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Ostrovityanka [42]
3 years ago
9

Let f(x) = x + 8 and g(x) = x2 - 6x - 7. Find f(g(2))

Mathematics
2 answers:
Ksivusya [100]3 years ago
8 0
f(g(2))=f(2^2-6*2-7)= \\\\ =f(4-12-7)= \\\\ =f(4-19)= \\\\ =f(-15)=-15+8 \\\\ \boxed{f(-15)=-7}
Sedaia [141]3 years ago
5 0
f(g(2))=2^2-6\cdot2-7+8=4-12+1=-7
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