Question

If g(x) = 3x2 - 4x + 1, what is the value of g(-2)?

Answer 1

21

Explanation:

Plug in x as -2.

3(-2)² - 4(-2) + 1

3(4) - - 8 + 1

12 + 8 + 1

= 21

Answer 2

21

Explanation:

substitution