Open Stax Textbook

Marecek, Lynn, and Andrea Honeycutt Mathis. Intermediate Algebra 2e | OpenStax. OpenStax, 2020. https://openstax.org/books/intermediate-algebra-2e

— . “1.1 Use the Language of Algebra – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/1-1-use-the-language-of-algebra

— . “1.2 Integers – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/1-2-integers

— . “1.3 Fractions – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/1-3-fractions

— . “1.5 Properties of Real Numbers – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/1-5-properties-of-real-numbers

— . “2.1 Use a General Strategy to Solve Linear Equations – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/2-1-use-a-general-strategy-to-solve-linear-equations

— . “2.3 Solve a Formula for a Specific Variable – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/2-3-solve-a-formula-for-a-specific-variable

— . “2.5 Solve Linear Inequalities – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/2-5-solve-linear-inequalities

— . “3.1 Graph Linear Equations in Two Variables – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/3-1-graph-linear-equations-in-two-variables

— . “3.2 Slope of a Line – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/3-2-slope-of-a-line

— . “3.3 Find the Equation of a Line – Intermediate Algebra 2e | OpenStax.” Accessed August 27, 2025. https://openstax.org/books/intermediate-algebra-2e/pages/3-3-find-the-equation-of-a-line

— . “3.5 Relations and Functions – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/3-5-relations-and-functions

— . “3.6 Graphs of Functions – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/3-6-graphs-of-functions

— . “4.1 Solve Systems of Linear Equations with Two Variables – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/4-1-solve-systems-of-linear-equations-with-two-variables

— . “4.2 Solve Applications with Systems of Equations – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/4-2-solve-applications-with-systems-of-equations

— . “5.1 Add and Subtract Polynomials – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/5-1-add-and-subtract-polynomials

— . “5.2 Properties of Exponents and Scientific Notation – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/5-2-properties-of-exponents-and-scientific-notation

Marecek, Lynn, Andrea Honeycutt Mathis, Lynn Marecek, and Andrea Honeycutt Mathis. “5.3 Multiply Polynomials – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/5-3-multiply-polynomials

— . “5.4 Dividing Polynomials – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/5-4-dividing-polynomials

— . “6.1 Greatest Common Factor and Factor by Grouping – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/6-1-greatest-common-factor-and-factor-by-grouping

— . “6.2 Factor Trinomials – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/6-2-factor-trinomials

— . “6.3 Factor Special Products – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/6-3-factor-special-products

— . “6.5 Polynomial Equations – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/6-5-polynomial-equations

— . “7.1 Multiply and Divide Rational Expressions – Intermediate Algebra 2e | OpenStax.” Accessed August 27, 2025. https://openstax.org/books/intermediate-algebra-2e/pages/7-1-multiply-and-divide-rational-expressions

— . “7.4 Solve Rational Equations – Intermediate Algebra 2e | OpenStax.” Accessed August 27, 2025. https://openstax.org/books/intermediate-algebra-2e/pages/7-5-solve-applications-with-rational-equations

— . “7.5 Solve Applications with Rational Equations – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/7-5-solve-applications-with-rational-equations

— . “8.1 Simplify Expressions with Roots – Intermediate Algebra 2e | OpenStax.” Accessed August 27, 2025. https://openstax.org/books/intermediate-algebra-2e/pages/8-1-simplify-expressions-with-roots

— . “8.2 Simplify Radical Expressions – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/8-2-simplify-radical-expressions

— . “8.3 Simplify Rational Exponents – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/8-3-simplify-rational-exponents

— . “8.4 Add, Subtract, and Multiply Radical Expressions – Intermediate Algebra 2e | OpenStax.” Accessed August 27, 2025. https://openstax.org/books/intermediate-algebra-2e/pages/8-5-divide-radical-expressions

— . “8.5 Divide Radical Expressions – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/8-5-divide-radical-expressions

— . “8.7 Use Radicals in Functions – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/8-7-use-radicals-in-functions

— . “9.1 Solve Quadratic Equations Using the Square Root Property – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/9-1-solve-quadratic-equations-using-the-square-root-property

— . “9.2 Solve Quadratic Equations by Completing the Square – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/9-2-solve-quadratic-equations-by-completing-the-square

— . “9.3 Solve Quadratic Equations Using the Quadratic Formula – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/9-3-solve-quadratic-equations-using-the-quadratic-formula

— . “2.2 Use a Problem Solving Strategy – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/2-2-use-a-problem-solving-strategy

Marecek, Lynn, Andrea Honeycutt Mathis, Lynn Marecek, and Andrea Honeycutt Mathis. “8.6 Solve Radical Equations – Intermediate Algebra 2e | OpenStax.” OpenStax, May 6, 2020. https://openstax.org/books/intermediate-algebra-2e/pages/8-6-solve-radical-equations

Class Lecture Notes

These are original Lecture notes by Instructor Grigorian, as “chapters” in a book. Those notes contain some information and examples from www.myopenmath.com developed by Professor Suzuki and www.wikipedia.com in its original and/or modified form.

Chapter 1: Foundation. https://s3.amazonaws.com/files.commons.gc.cuny.edu/wp-content/blogs.dir/43631/files/2025/08/Grigorian-Chapter-1-OER.pdf

Chapter 2: Solving Linear Equations. https://s3.amazonaws.com/files.commons.gc.cuny.edu/wp-content/blogs.dir/43631/files/2025/08/Grigorian-Chapter-2-OER.pdf

Chapter 3: Graphs and Functions. https://s3.amazonaws.com/files.commons.gc.cuny.edu/wp-content/blogs.dir/43631/files/2025/08/Grigorian-Chapter-3-OER.pdf

Chapter 4: Systems of Linear Equations. https://s3.amazonaws.com/files.commons.gc.cuny.edu/wp-content/blogs.dir/43631/files/2025/08/Grigorian-Chapter-4-OER.pdf

Chapter 5: Polynomials and Polynomial Functions. https://s3.amazonaws.com/files.commons.gc.cuny.edu/wp-content/blogs.dir/43631/files/2025/08/Grigorian-Chapter-5-OER.pdf

Chapter 6: Factoring. https://s3.amazonaws.com/files.commons.gc.cuny.edu/wp-content/blogs.dir/43631/files/2025/08/Grigorian-Chapter-6-OER.pdf

Chapter 7: Rational Expressions and Functions. https://s3.amazonaws.com/files.commons.gc.cuny.edu/wp-content/blogs.dir/43631/files/2025/08/Grigorian-Chapter-7-OER.pdf

Chapter 8: Roots and Radicals. https://s3.amazonaws.com/files.commons.gc.cuny.edu/wp-content/blogs.dir/43631/files/2025/08/Grigorian-Chapter-8-OER.pdf

Chapter 9: Quadratic Functions and Equations. https://s3.amazonaws.com/files.commons.gc.cuny.edu/wp-content/blogs.dir/43631/files/2025/08/Grigorian-Chapter-9-OER.pdf

Image Sources

Images on this site are in the Creative Commons or Public Domain, and are taken from:

Wikimedia Commons

Desmos Calculator Site

Jeff Suzuki’s Random Professor Videos

Jeff Suzuki: The Random Professor on Youtube.

Many videos from the playlists “College Algebra” and “Math For Everyone” from Jeff Suzuki’s Random Professor channel are used on this course site.

Suzuki, Jeff. “College Algebra: The Random Professor: Youtube.” Educational, OER. YouTube. Accessed August 26, 2025. http://www.youtube.com/playlist?list=PLKXdxQAT3tCvNbJUuFSqhXPfQ_53yskfg.

–. Math for Everyone: The Random Professor: Youtube. 2018. 08:27. https://www.youtube.com/watch?v=3wi-BWBjCWc.

List of Videos used on this site:

–.Absolute Value, Part One. College Algebra: The Random Professor: Youtube. 2018. 04:18. https://www.youtube.com/watch?v=b-qaZjT8yV8.

–.Absolute Value, Part Three. College Algebra: The Random Professor: Youtube. 2019. 06:02. https://www.youtube.com/watch?v=WuEh8hqtstI.

–.Absolute Value, Part Two. College Algebra: The Random Professor: Youtube. 2019. 05:26. https://www.youtube.com/watch?v=qNDykq6Rpg0.

–.Adding and Subtracting Radical Expressions, Part One. 2019. 08:55. https://www.youtube.com/watch?v=TCZFum-Kpbo.

–.Adding and Subtracting Radical Expressions, Part Two. 2019. 03:46. https://www.youtube.com/watch?v=-v6pe7Q1gAw.

–.Adding and Subtracting Rational Expressions. 2021. 03:03. https://www.youtube.com/watch?v=o3-rVnIdV70.

–.Adding Fractions | Math for Everyone. Math for Everyone: The Random Professor: Youtube. 2018. 07:50. https://www.youtube.com/watch?v=U8A8erc1snU.

–.Addition of Algebraic Terms. 2018. 07:03. https://www.youtube.com/watch?v=rBO9eJxDEW4.

–.Arithmetic of Signed Numbers: Addition and Subtraction. College Algebra: The Random Professor: Youtube. 2019. 04:50. https://www.youtube.com/watch?v=EA8j7V677Z4.

–.Arithmetic of Signed Numbers: Basic Concepts. College Algebra: The Random Professor: Youtube. 2019. 06:29. https://www.youtube.com/watch?v=EA8j7V677Z4.

–.Dimensional Analysis: Introducing Units. 2021. 06:24. https://www.youtube.com/watch?v=v8NfQxb5frc.

–.Dimensional Analysis: More Derived Units. 2021. 04:44. https://www.youtube.com/watch?v=co3Lt86IGRE.

–.Dividing Fractions | Math for Everyone. 2018. 08:27. https://www.youtube.com/watch?v=3wi-BWBjCWc.

–.Dividing Polynomials: Synthetic Division. 2018. 07:50. https://www.youtube.com/watch?v=AZ7ML_RXusI.

–.Dividing Rational Expressions. 2019. 09:46. https://www.youtube.com/watch?v=ZmDfjnIoWDU.

–.Division of Signed Numbers. College Algebra: The Random Professor: Youtube. 2019. 03:48. https://www.youtube.com/watch?v=5Oh2f8qaX8c.

–.Equations of Lines from Graphs. 2023. 02:41. https://www.youtube.com/watch?v=YXmixdmHQPE.

–.Evaluating a Function. 2019. 05:11. https://www.youtube.com/watch?v=gRzWJU4B1dI.

–. Exams and Homework – YouTube. n.d. Accessed August 27, 2025. https://www.youtube.com/watch?v=drUewL6A-Os&list=PLKXdxQAT3tCvNbJUuFSqhXPfQ_53yskfg&index=4.

–.Factoring a Difference of Squares. 2019. 03:46. https://www.youtube.com/watch?v=zRGo2gI_U-8.

–.Factoring by Grouping, Part One. 2019. 07:53. https://www.youtube.com/watch?v=sbAmcYcOw-0.

–.Factoring by Grouping, Part Two. 2019. 08:26. https://www.youtube.com/watch?v=u5RsY8HBVWo.

–.Factoring, Part One. 2018. 09:25. https://www.youtube.com/watch?v=XrU6Hv14hHs.

–.Factoring, Part Three. 2018. 09:05. https://www.youtube.com/watch?v=59qPLLyBOso.

–.Factoring the Square of a Binomial. 2019. 06:20. https://www.youtube.com/watch?v=gjUlfCQNvfs.

–.Finding the Domain and Range of a Radical Function. 2019. 02:48. https://www.youtube.com/watch?v=W2Z9AaN_odY.

–.Finding the Equation of a Line, Part One. 2019. 09:09. https://www.youtube.com/watch?v=pyKNeCNEDAA.

–.Graphs of Functions: Increasing and Decreasing. 2019. 04:54. https://www.youtube.com/watch?v=2xcDvYzcR3c.

–.Graphs of Functions: Symmetry. 2019. 05:56. https://www.youtube.com/watch?v=-2cWEaZAjAo.

–.Graphs of Functions: Vertical Line Test. 2019. 04:06. https://www.youtube.com/watch?v=HVfXH4dKrAE.

–.Graphing a Line from a Point and Slope. 2019. 04:09. https://www.youtube.com/watch?v=0t5_q6MNkEM.

–.Graphing Linear Inequalities in Two Variables. 2019. 08:30. https://www.youtube.com/watch?v=3EDT0DzAhof.

–.Graphing Systems of Linear Equations. 2019. 05:42. https://www.youtube.com/watch?v=ECQiCn3W_/w.

–.Greatest Common Factor. 2019. 08:29. https://www.youtube.com/watch?v=IW6DCeA44ig.

–.How to Evaluate an Arithmetic or Algebraic Expression. 2019. 02:33. https://www.youtube.com/watch?v=wHDIGTDwIEA.

–.Introduction to Exponents. 2018. 05:57. https://www.youtube.com/watch?v=5GG3Em04YGA.

–.Introduction to Fractions | Math for Everyone. 2018. 07:10. https://www.youtube.com/watch?v=7h4GJwy8sAo.

–.Introduction to the Number Line. 2019. 05:47. https://www.youtube.com/watch?v=BAoiZOEd4-o.

–.Learning Online. 2014. 06:22. https://www.youtube.com/watch?v=hsKMS-hm6fQ.

–.Linear Equations: Introduction. 2019. 07:20. https://www.youtube.com/watch?v=K8SbPk2QGMc.

–.Linear Equations: Solving Two-Step Equations. 2019. 05:07. https://www.youtube.com/watch?v=B2SPYMcICiE.

–.Linear Inequalities: Graphing in One Variable. 2019. 05:50. https://www.youtube.com/watch?v=qgXkGumvR6g.

–.Linear Inequalities: Multiplying and Dividing by Negatives. 2019. 05:33. https://www.youtube.com/watch?v=2OQamZ8LqA4.

–.Linear Inequalities: One-Step Inequalities. 2019. 04:33. https://www.youtube.com/watch?v=feB3al_mQCU.

–.Linear Inequalities: Two-Step Inequalities. 2019. 05:21. https://www.youtube.com/watch?v=iN5vmyckmYk.

–.More Equivalent Fractions | Math for Everyone. 2018. 08:44. https://www.youtube.com/watch?v=Eogmh2s_xe0.

–.More Slope. 2018. 05:02. https://www.youtube.com/watch?v=5EbGVkIjXk8.

–.Multiplication of Fractions | Math for Everyone. 2018. 05:43. https://www.youtube.com/watch?v=kMM9ii4fSAE.

–.Multiplying Monomials. 2019. 05:30. https://www.youtube.com/watch?v=Gv77YIzGp2I.

–.Multiplying Polynomials, Part One. 2018. 07:52. https://www.youtube.com/watch?v=Od1OunJeb7g.

–.Multiplying Polynomials, Part Two. 2018. 07:51. https://www.youtube.com/watch?v=7tK2DjxZQeY.

–.Multiplying Radicals, Part One. 2019. 06:26. https://www.youtube.com/watch?v=jMnXS7V_DI8.

–.Multiplying Signed Numbers. 2019. 06:15. https://www.youtube.com/watch?v=RohU9YA506s.

–.Order of Operations: Expressions. 2019. 05:23. https://www.youtube.com/watch?v=ks5eAuNPxKo.

–.Order of Operations, Part One. 2019. 09:15. https://www.youtube.com/watch?v=A3o555TzKb0.

–.Order of Operations, Part Three. 2019. 07:46. https://www.youtube.com/watch?v=lurcQfyyvuw.

–.Order of Operations, Part Two. 2019. 04:05. https://www.youtube.com/watch?v=VJ6i4Cx20Do.

–.Piecewise Functions: Introduction. 2019. 07:25. https://www.youtube.com/watch?v=7bcpZzDzt8w.

–.Polynomial Division: Long Division. 2019. 09:45. https://www.youtube.com/watch?v=EfIamDqZmBM.

–.Ratios and Rates. 2021. 05:57. https://www.youtube.com/watch?v=0aFfXrjXrKM.

–.Rational Expressions: Introduction. 2019. 08:06. https://www.youtube.com/watch?v=hPpX4w7Y93Y.

–.Rational Expressions: Multiplying and Dividing. 2019. 07:52. https://www.youtube.com/watch?v=Vy2fFrpCXvE.

–.Rational Expressions: Simplifying. 2019. 05:31. https://www.youtube.com/watch?v=hR2asfnF7kA.

–.Scientific Notation: Introduction. 2019. 05:28. https://www.youtube.com/watch?v=GioYAlnHd5U.

–.Scientific Notation: Multiplying and Dividing. 2019. 06:32. https://www.youtube.com/watch?v=_GDlQ5_KXiA.

–.Scientific Notation: Powers of Ten. 2019. 06:01. https://www.youtube.com/watch?v=ahUVd4Z4Hok.

–.Scientific Notation: Reading and Writing. 2019. 05:33. https://www.youtube.com/watch?v=8l9S8gUXi3E.

–.Scientific Notation: Word Problems. 2019. 05:29. https://www.youtube.com/watch?v=UCRaDVzlm2c.

–.Sets and Set Notation. 2019. 07:42. https://www.youtube.com/watch?v=eTkctvldE3Y.

–.Sets and Set Operations. 2019. 10:03. https://www.youtube.com/watch?v=jEofhNgRk68.

–.Simple Interest. 2021. 07:32. https://www.youtube.com/watch?v=7NvV04j1A3E.

–.Solving Absolute Value Inequalities. 2021. 06:45. https://www.youtube.com/watch?v=FNroWAtxEyg.

–.Solving Linear Equations: Multi-Step Equations. 2019. 07:59. https://www.youtube.com/watch?v=8VkH6W5UfQQ.

–.Solving Linear Equations: One-Step Equations. 2019. 03:13. https://www.youtube.com/watch?v=z-QtZfW6UXo.

–.Solving Linear Equations: Variables on Both Sides. 2019. 06:44. https://www.youtube.com/watch?v=uJNHRwfq1_g.

–.Solving Linear Systems by Addition (Elimination). 2019. 06:41. https://www.youtube.com/watch?v=QDKNOWOOK2g.

–.Solving Linear Systems by Graphing. 2019. 06:15. https://www.youtube.com/watch?v=BjaAT10LsG4.

–.Solving Systems: Identifying One, None, or Infinitely Many Solutions. 2019. 05:38. https://www.youtube.com/watch?v=vGB27k9XTAo.

–.Solving Systems of Inequalities. 2019. 08:19. https://www.youtube.com/watch?v=I4Tpfs_lC8Q.

–.Solving Three-Part Inequalities. 2019. 06:12. https://www.youtube.com/watch?v=gmPkstwpvzw.

–.Square Roots: Algebraic Expressions. 2019. 05:05. https://www.youtube.com/watch?v=Wl8eZ_ftFmY.

–.Square Roots: Basic Concepts. 2019. 06:36. https://www.youtube.com/watch?v=10iZ4kOI9D4.

–.Square Roots: Numerical Expressions. 2019. 05:07. https://www.youtube.com/watch?v=B1Z5OD7oWgw.

–.Slope: Definition and Introduction. 2019. 05:38. https://www.youtube.com/watch?v=9r5agh8XGss.

–.Slope: Finding Slope From a Graph. 2019. 03:56. https://www.youtube.com/watch?v=7cQDMdInRKM.

–.Slope: From Two Points. 2019. 04:39. https://www.youtube.com/watch?v=wG7T8xvzx9o.

–.Slope: Parallel and Perpendicular Lines. 2019. 04:26. https://www.youtube.com/watch?v=zQcAxGdbs_M.

–.Slope-Intercept Form. 2019. 07:09. https://www.youtube.com/watch?v=ce0bQC5e1AY.

–.Slope-Intercept Form: Graphing. 2019. 06:25. https://www.youtube.com/watch?v=NBl-Hus4nfc.

–.The Coordinate Plane. 2019. 05:36. https://www.youtube.com/watch?v=btpKxE4-Y8o.

–.Understanding Function Notation. 2019. 05:06. https://www.youtube.com/watch?v=fViJk50rTtI.

–.Unit Conversions. 2022. 06:10. https://www.youtube.com/watch?v=l7BSnnltkiA.

–.Variables and Expressions. 2019. 08:55. https://www.youtube.com/watch?v=ol6IXCNXoDQ.

–.Writing Equations of Lines: Given a Point and Slope. 2019. 04:02. https://www.youtube.com/watch?v=JK7eJdqSUDw.

–.Writing Equations of Lines: Given Two Points. 2019. 04:51. https://www.youtube.com/watch?v=Fh_BvqeH2Ro.

–.Writing Functions. 2018. 06:31. https://www.youtube.com/watch?v=Nsr_kru_Icg.

–.Writing Simple Inequalities. 2019. 07:48. https://www.youtube.com/watch?v=Ir7dTex_cEc.

–.Zero and Negative Exponents. 2019. 05:13. https://www.youtube.com/watch?v=8f7j6kGQWac.

–.Zeros of Polynomial Functions. 2019. 06:45. https://www.youtube.com/watch?v=RRL3m_LBTz0.