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If f(x)=-x^2+6x-1and g(x)=3x^2-4x-1, find (f+g)(x).
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If f(x)=-x^2+6x-1and g(x)=3x^2-4x-1, find (f+g)(x).

User Dan
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1 Answer

2 votes

Your problem is asking for the sum of the given functions.


(f+g)(x)=f(x)+g(x)\\\\=(-x^2+6x-1)+(3x^2-4x-1)=(-1+3)x^2+(6-4)x+(-1-1)\\\\(f+g)(x)=2x^2+2x-2

User Akotian
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