### Home > CCA2 > Chapter 5 > Lesson 5.2.5 > Problem 5-125

5-125.

Simplify each of the expressions in parts (a) through (c) below. Homework Help ✎

What expression would go in the box in order to make the equation

true?

Distribute *ab*.

Simplify the expression.

*b* + *a*

See part (a).

3*d* + 2*c*^{2}

See part (a).