Functions Question (image attached)

asked Dec 25, 2021 52.1k views

5 votes

by Poujo

4.8k points

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3 votes

Answer:

$x {}^(2) * + 4x$

Explanation:

$f(x + 4) = (x + 4) {}^(2) - 3(x + 4) - 4 \\ = x {}^(2) + 8x + 16 - 3x - 12 - 4 \\ = x {}^(2) + 4x$

Roman Kotov answered Dec 30, 2021

4.0k points

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