SOLUTION: How do u solve a equation like this F(X)3X^2+8 and G(X)9X+13 (FXG)(-4)

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Question 177987: How do u solve a equation like this F(X)3X^2+8 and G(X)9X+13 (FXG)(-4)
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
%28FXG%29%28-4%29=F%28-4%29%2AG%28-4%29
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F%28X%29=3X%5E2%2B8
F%28-4%29=3%28-4%29%5E2%2B8
F%28-4%29=3%2816%29%2B8
F%28-4%29=48%2B8
F%28-4%29=56
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G%28X%29=9X%2B13
G%28-4%29=9%28-4%29%2B13
G%28-4%29=-36%2B13
G%28-4%29=-23
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%28FXG%29%28-4%29=F%28-4%29%2AG%28-4%29=56%2A%28-23%29=-1288