Question

Find 2x2 - 2z4 + y2 - x2 + z4 if x = -4, y = 3, and z = 2.

Answer 1

where you see an x plug in -4 , where you see a y plug in 3 and when you see a z plug in 2
ex 2(-4)2 - 2(2)4 + (3)2 - (-4)2 + (2)4

Answer 2

whats the answer tho

Answer 3

well you figure it out , its quite easy to understand the problem. plug it in your calculator