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Lesson 3

1. Lesson 3

1.2. Are You Ready?

Module 2: Lesson 3

Module 2: Logic and Geometry

 

Are You Ready?
  1. Use the Operations with Polynomials applet to simplify algebraic expressions. It provides a review of addition, subtraction, multiplication, and division of polynomials.

     
    This is a screenshot for Operations with Polynomials.
  1. Simplify the following expressions.

    1. 3x + 4 + 2x − 6 − x Answer

    2. (x + 1) + (2x + 7) − (x − 1) Answer

    3. (x − 2)2 − 2x2 Answer

    4. Answer
  1. Isolate x in the following equations.

    1. 2x − 5 = x Answer

    2. 4 − 2x = y + 10 Answer

    3. Answer

    4. Answer