Question

HELP PLS

Evaluate.

3x((exponent) 2) – 4, for x = –3


77

23

–31

15

Answer 1

`3x^2-4\ for\ x=-3.\\\\\text{Put the value of x to the expression}\\\\3(-3)^2-4=3(9)-4=27-4=23\\\\Answer:\ \boxed{23}`

Answer 2

The answer is 23.

Given : 3x^2-4 for x=-3
(-3) x (-3) = 9
9 x 3 = 27
27 - 4 = 23