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If f(x)=2x^2-5and g(h)=3x+3 find f-g (x)
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If f(x)=2x^2-5and g(h)=3x+3 find f-g (x)

User Mithilatw
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(f-g)(x)=f(x)-g(x)\\\\\text{We have}\ f(x)=2x^2-5\ \text{and}\ g(x)=3x+3.\ \text{Substitute:}\\\\(f-g)(x)=(2x^2-5)-(3x+3)=2x^2-5-3x-3=2x^2-3x-8\\\\Answer:\ \boxed{(f-g)(x)=2x^2-3x-8}

User Stepan Dyatkovskiy
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