Composition and product of F(x) and G(x) problems i couldent figure out =..help lol?

Kathy

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1) f(x) = x+3
g(x) = 2x^2

find product of (f x g) (-1)

2) F(x) = x+3
G(x) = x^2

find composition of (fog) (x)

3) Given f(x) = X^2-1
g(x) = 2x-1

Find (Fog) (-1)
 
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