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Let f(x) = x^2-1 and g(x) = 3x, find (fog)(x).

Let f(x) = x^2-1 and g(x) = 3x, find (fog)(x).

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Guest [Entry]

"f(x)= x^2-1

g(x)= 3x

solve for:

(fog)(x)

answer: (fog)(x)= 3x^2-1"