Question

PLEASE HELP!!! I just don’t understand.

Answer 1

Replace x with -11.
3(-11)^2 - 5
3(121)-5
363-5
The answer is 358.

Answer 2

so....

1: 3x2 = (3x-11)= -33x2 =-66

2:-66 - 5 = -61

so now we have f *(-11)= -61

3: -61 - (-11) = -50

answer = -50+(-11)= - 61