SOLUTION: Given that g(x)= x^2-2x-7, Find (gog)(-3)

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Question 1037046: Given that g(x)= x^2-2x-7, Find (gog)(-3)
Answer by Aldorozos(172) About Me  (Show Source):
You can put this solution on YOUR website!

In this problem we have to replace x with x^2-2x-7. If we do that we will have:
[-3-2(-3)-7]^2 - 2[(-3)^2-2(-3)-7]-7
If you simplify this problem you will have (-4)^2 - 2(8) - 7