f(g(x)) = 4-sqr(g(x)^2+1) =
4-sqr((x-7)^2 + 1) =
4-sqr(x^2 -14x +14 + 1) =
4-sqr(x^2 -14+ 15)
Alesha V.
asked 10/08/18f(g(x)) = 4-sqr(g(x)^2+1) =
4-sqr((x-7)^2 + 1) =
4-sqr(x^2 -14x +14 + 1) =
4-sqr(x^2 -14+ 15)
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