Simplifying Polynomials

10th GradeMath60 min

Learning Objective

I can simplify polynomial expressions by adding, subtracting, and multiplying.

Lesson Flow

Watch Video

10 min

Multiplying binomials and polynomials | Algebra Basics | Khan Academy

Khan Academy

Guided Notes

12 min

Key concepts students will learn:

  • When multiplying polynomials, we are just using the distributive property repeatedly.

  • When multiplying (x – 3)(x + 2), you want to multiply every term in the first binomial by each of the terms in the second binomial.

  • When multiplying larger polynomials, line up the terms like you are doing long multiplication, keeping the constants, x, x², x³, etc. in their proper place.

Practice

18 min

12 questions • Multiple choice & Short answer

Exit Ticket

5 min

Multiply the following polynomials: (4x - 1) * (x + 3). Show all steps.

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts