Respuesta :

hhelsinki

Answer:

b. 9s^2 t^2

Step-by-step explanation:

If (x*y) ^ 2 = multiple of x and y then power 2

(x * y) ^2 is equal to (x^2 * y^2)

That makes 9s^2t^2

rayywest

Answer:

Option B. 9s^2t^2 is the correct answer.

Step-by-step explanation:

I just completed it.