Question

What is the value of this expression when x = -1 and y = -2?

Answer 1

Answer:

-16

Step-by-step explanation:

4x³y²

4 × (-1)³ × (2)²

4 × -1 × 4

-16

Answer 2

Answer:

-16

Step-by-step explanation:

=4x^3y^2

=4(-1)^3(-2)^2

=-4*-1*4

=-4*4

=-16

=-16