Practice Rewriting Expressions in Math

Use these practice problems to test your method after reviewing the concept explanation and worked examples.

Quick Recap

Transforming an algebraic expression into a different but mathematically equivalent form to reveal new information.

2(x + 3) and 2x + 6 look different but are the sameβ€”rewriting shows this.

Example 1

easy
Rewrite x^2 - 25 in factored form.

Example 2

medium
Rewrite \frac{x^2 - 4}{x - 2} in simplified form.

Example 3

easy
Rewrite 3(x + 4) in expanded form.

Example 4

medium
Rewrite 4x + 12 in factored form.