Question

Simplify the expression.

a. square root 6

b. square root 12

c. 9 square root 12

d. 9 square root 6

Answer 1

Work: 4√6 + 5√6
All you need to do is add both terms together since the square root in each is 6, and 6 has no perfect squares:
4√6 + 5√6 = 9√6
Answer: 9√6

I hope this helps!