### Home > PC > Chapter 4 > Lesson 4.2.4 > Problem 4-115

4-115.

Find perfect squares in each radical.

Take the roots placing them outside of the radical.

Multiply the factors. Remember the middle terms.

Simplify by adding like terms.

4-115.

Find perfect squares in each radical.

Take the roots placing them outside of the radical.

Multiply the factors. Remember the middle terms.

Simplify by adding like terms.