SOLUTION: Kindly help me solve This, let g(x)=xcubed + 5x-15,solve g(-4) and g(x-1)

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Question 1113983: Kindly help me solve This, let g(x)=xcubed + 5x-15,solve g(-4) and g(x-1)


Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
Just do the substitution for g(-4) and evaluate.
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g%28x-1%29=%28x-1%29%5E3%2B5%28x-1%29-15
%28x%5E3-3x%5E2%2B3x-1%29%2B5%28x-1%29-15
highlight%28x%5E3-3x%5E2%2B8x-21%29