Question

√5 • -4√20

PLEASE SHOW STEP BY STEP ON HOW YOU SOLVED THE EQUATION​

Answer 1

Hi ;-)

√5 · (-4√20) = -4√(5 · 20) =

= -4√100 = -4 · 10 = -40

Answer 2

-40

Explanation:

`√(5) * - 4 √(20)`

Multiplication is commutative.

`- 4 √(20) * √(5)`

Apply Profuct Rule

`- 4 √(100)`

Simplify sqr root of 100

`- 4 * 10 = - 40`