Question

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

Numerical Answers Expected! @sodukogirl13 is this 25

Answer 1

are the numbers to the right of the letter suppose to be an exponent

Answer 2

yes

Answer 3

@sodukogirl13

Answer 4

2x2 - 2z4 + y2 - x2 + z4
2*-4^2-2*2^4+3^2-(-4)^2+2^4
2*16-2*16+9-16+16
32-32+9-16+16
0+9-16+16
9-16+16
-7+16
9

Answer 5

2(-4)^2-2(2)^4+3^2-(4)^2+2^4
2(16)-2(16)+9-16+16
32-32+9
9