If f(x)=x^2+9x and g(x)=1/x, find f(g(-1)).
2 answers:
Answer:
x=3
Step-by-step explanation:
x^2-9
bcos g(-1)=-1
f(g)=x^2+9(-1)=0
x^2-9=0
x^2=9
x=√9
x=3
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1.
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