Question

PLEASE ANSWER ASAP

What expression is equal to 4√20-3√45?

A)-11√5
B)√5
C)-√5
D)11√5

Answer 1

c.-√5 is the answer

Explanation:

Answer 2

c.-√5 is the answer.

Explanation:

Try a graphing calculator. I have the TI-84 plus. all you have to do is go through answer choice until you find the correct answer.