SOLUTION: I need to find what is (f-g)(x) by hand and having difficulty; f(x)=5x^3+3x-8 and g(x)=2x^3-x^2+7

SOLUTION: I need to find what is (f-g)(x) by hand and having difficulty; f(x)=5x^3+3x-8 and g(x)=2x^3-x^2+7

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Question 1077351: I need to find what is (f-g)(x) by hand and having difficulty;
f(x)=5x^3+3x-8 and g(x)=2x^3-x^2+7
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
(f-g)(x) means same thing as f(x)-g(x).
You have the individual functions, so just substitute and simplify.
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