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Given f(x) = -8x3+2x2+5x and g(x) = -2x+6-6x3, find f(x) - g(x) Please help

Given f(x) = -8x3+2x2+5x and g(x) = -2x+6-6x3, find f(x) - g(x) Please help
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Given f(x) = -8x3+2x2+5x and g(x) = -2x+6-6x3, find f(x) - g(x)
Please help

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User Leni Ohnesorge
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1 Answer

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(-8x^3+2x^2+5x)-(-6x^3-2x+6) \\ \\ =-8x^3+2x^2+5x+6x^3+2x-6 \\ \\ =\boxed{-2x^3 +2x^2+7x-6}

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User Modulitos
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