3 years ago

F(x) = x + 7 g(x)= 2x2 – 5x – 12 Find: g(f(x))

Mathematics

1 answer:

Lelu [443]3 years ago

8 0

Answer:

$f(x) = x + 7 \\ g(x) = {x}^{2} - 5x - 12 \\ g(f(x)) = {x}^{2} - 5x - 12 + 7 \\ = {x}^{2} - 5x - 5$

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