Question

if x=3 y=2 z=-1 find the value of x3 +y3+z3 -4xyz . please help .​

Answer 1

Answer:

x*3 + y*3 + z*3 - 4*x*y*z

3*3 + 2*3 + (-1)*3 - 4*3*2*(-1)

9 + 6 + (-3) - (-24)

9+6-3-24

15-27

-12

if it helps u please mark my answer as brainliest..please

Answer 2

Answer:

1. 3*3 + 2*3 + (-1)*3 - 4(3)(2)(1)
2. 9 + 6 + (-3) - 24
3. 15 - 27
4. -12