Question

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

Answer 1

2x2-2z4+y2+x2+z4
2*-4*2-2*2*4+3*2- -4*2+2*4
-8*2-4*4+6- -8+8
-16-16+6- -8+8
-32+6- -8+8
-26- -8+8
-18+8
-10
-10 is your answer have a nice day
GENERAL OUT