Is this correct???????

Evaluate the following expression using the values given.

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

Answer blank 1: 9

Respuesta :

I got 25.
2(-4)²-2(2)^4+(3)²+(2)^4
2(16)-2(16)+(9)+(16)
32-32+9+16
9+16
25