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posted by Shawn on Friday, November 28, 2008 at 2:48am.

Find (fog)(x)and (gof)(x)if f(x)=x-x^2 and g(x)= 2x+3.

For f(of)g(x), take (2x+3) - (2x+3)^2 (insert g(x) where the "x" is in f(x) ) For g(of)f(x), take 2[x-x^2] +3

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