Algebra 2 5-3 Complete Lesson: Solving Polynomial Equations

Last updated about 4 years ago

29 questions

Note from the author:

A complete formative lesson with embedded slideshow, mini lecture screencasts, checks for understanding, practice items, mixed review, and reflection. I create these assignments to supplement each lesson of Pearson's Common Core Edition Algebra 1, Algebra 2, and Geometry courses. See also mathquest.net and twitter.com/mathquestEDU.

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Algebra 2 5-3 Complete Lesson: Solving Polynomial Equations

Algebra 2 5-3 Complete Lesson: Solving Polynomial Equations

Problem 1 Got It?

Problem 1 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 3 Got It? What are the real solutions of the equation? Select all that apply.

Problem 3 Got It? Reasoning: In Problem 3, which method seems to be an easier and more reliable way to find the solutions of an equation? Explain.

Problem 4 Got It?

Vocabulary: Identify the expression as a sum of cubes, difference of cubes, or difference of squares.

Vocabulary: Identify the expression as a sum of cubes, difference of cubes, or difference of squares.

Vocabulary: Identify the expression as a sum of cubes, difference of cubes, or difference of squares.

Vocabulary: Identify the expression as a sum of cubes, difference of cubes, or difference of squares.

Vocabulary: Identify the expression as a sum of cubes, difference of cubes, or difference of squares.

Reasoning: Which method of solving polynomial equations will not identify the imaginary roots? Explain.

Reasoning: Show two different ways to find the real roots of the polynomial equation. Show your steps.

Review Lesson 5-2: Write the polynomial in factored form. Check by multiplication.

Review Lesson 4-5: Solve the equation by factoring. Show your work on the canvas. Check your answers. Write your solution(s) in the space provided.

Review Lesson 1-3: Evaluate the expression for the fiven values of the variables. Enter only a number.x = 1 and y = -2

Use Your Vocabulary: Identify the polynomial that is NOT a cubic expression.

Use Your Vocabulary: Identify the coefficent of each cubic term.

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.For a refresher on the Cornell note-taking system, click here.

Reflection: Math Success

Problem 1 Got It?

Problem 1 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 3 Got It? What are the real solutions of the equation? Select all that apply.

Problem 3 Got It? Reasoning: In Problem 3, which method seems to be an easier and more reliable way to find the solutions of an equation? Explain.

Problem 4 Got It?

Vocabulary: Identify the expression as a sum of cubes, difference of cubes, or difference of squares.

Vocabulary: Identify the expression as a sum of cubes, difference of cubes, or difference of squares.

Vocabulary: Identify the expression as a sum of cubes, difference of cubes, or difference of squares.

Vocabulary: Identify the expression as a sum of cubes, difference of cubes, or difference of squares.

Vocabulary: Identify the expression as a sum of cubes, difference of cubes, or difference of squares.

Reasoning: Which method of solving polynomial equations will not identify the imaginary roots? Explain.

Reasoning: Show two different ways to find the real roots of the polynomial equation. Show your steps.

Review Lesson 5-2: Write the polynomial in factored form. Check by multiplication.

Review Lesson 4-5: Solve the equation by factoring. Show your work on the canvas. Check your answers. Write your solution(s) in the space provided.

Review Lesson 1-3: Evaluate the expression for the fiven values of the variables. Enter only a number.x = 1 and y = -2

Use Your Vocabulary: Identify the polynomial that is NOT a cubic expression.

Use Your Vocabulary: Identify the coefficent of each cubic term.

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.For a refresher on the Cornell note-taking system, click here.

Reflection: Math Success

Review Lesson 1-3: Evaluate the expression for the fiven values of the variables. Enter only a number.
x = 1 and y = -2

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.

For a refresher on the Cornell note-taking system, click here.

Review Lesson 1-3: Evaluate the expression for the fiven values of the variables. Enter only a number.
x = 1 and y = -2

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.

For a refresher on the Cornell note-taking system, click here.