Question

Evaluate the following expression using the values given:

Find x3 − 2y2 − 3x3 + z4 if x = 3, y = 5, and z = −3.

Answer 1

Plug x in for 3 whereever you see x. Same with other variables

Answer 2

so like (x)^3?

Answer 3

yes

Answer 4

and -3x^3

Answer 5

I think I got the answer, -185 if I got it correctly, and put them all in correctly.

Answer 6

27-50-81-81

Answer 7

I didn't check, but as long as you've plugged in the correct numbers for each var, u should be correct