Question

What is the value of the expression 2x^3 when x=-2 and y=3

Answer 1

2(-2)^3
-4^3 (followed pemdas)
-4x-4x-4= -64

( I don’t know why the y is there since it isn’t in the equation? Maybe you didn’t get the whole equation

Answer 2

2x^3

2*-2^3

2*-8

-16

therefore answer is -16