### Home > A2C > Chapter 6 > Lesson 6.2.5 > Problem6-120

6-120.
1. Simplify each of the expressions in parts (a) through (c) below. Homework Help ✎

1. What expression would go in the box in order to make the equation
true?

Distribute ab.

$\textit{ab}\left(\frac{1}{\textit{a}}+\frac{1}{\textit{b}}\right)=\frac{\textit{ab}}{\textit{a}}+\frac{\textit{ab}}{\textit{b}}$

Simplify the expression.

b + a

See part (a).

3d + 2c2

See part (a).

$\frac{5xy}{x}+\frac{8xy}{y}=5y +8x$