Answer
(H), $2x^2−12x+12$
Work Step by Step
The "x" that we plug into $g(x)$ is really $f(x)$, or $x-3$
$g(f(x)) = g(x-3) = 2*(x-3)^2 - 6 = 2*(x^2-6x+9) - 6 \\= 2x^2-12x+18-6 = 2x^2-12x+12$
The answer is (H), $2x^2-12x+12$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.