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If f(x) = 2x² +2 and g(x)=x²-1, find (f- g)(x).
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If f(x) = 2x² +2 and g(x)=x²-1, find (f- g)(x).

User Trevan
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(f-g)(x) is f(x)-g(x) so
(2x^2+2) - (x^2-1)= 2x^2+2-x^2+1=x^2+3
User Jclangst
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