Question

-5√112
I have to solve this using perfect square factors, is anyone familiar with those?

Answer 1

-20√7

Explanation:

Here. we want to write this in the simpler form

we can have 112 as; 16 * 7

√112 = √(16*7)

√112 = 4 √7

so, we have

-5 * 4 √(7 = -20 √7