### Home > INT3 > Chapter 4 > Lesson 4.4.2 > Problem4-122

4-122.

Completely factor each expression.

Be sure to check your answer to see if it matches the original expression.

1. $9m^2-4$

$\left(3m+2\right)\left(3m-2\right)$

1. $5p^2+8p+3$

$\left(5p+3\right)\left(p+1\right)$

1. $2n^2-5n+3$

1. $2x^2+18x+28$