Question

Simplify the expression
(2s)^3 (s^2t) (-5st)^2

Answer 1

200t^3s^7

Answer 2

how did you get 200?

Answer 3

(2s)^3 = 8s^3
((-5)st)^2=25s^2t^2
So when you multiply (8s^3)(s^2t)(25s^2t^2) you get 200t^3s^7

Answer 4

thanks