3. Match the expression to it's completely factored form. 1.

Last updated: 8/13/2022

3. Match the expression to it's completely factored form. 1. x²-1 2. 25x² - 49 3. 9x² + 6x +1 4. 9x² - 1 5. x² - 2x + 1 6. 25x² - 70x+49 a. (x-1)² b. (x + 1)(x-1) c. (3x + 1)² d. (5x+7)(5x-7) e. (5x - 7)2 f. (3x + 1)(3x - 1)