If (f+g)(x)=3x^2+2x-1 and g(x)=2x-2 what is f(x).
2 answers:
(f + g)(x) = 3x² + 2x - 1
g(x) = 2x - 2
(3x² + 2x - 1) - (2x - 2)
3x² + 2x - 2x - 1 + 2
3x² + 1
f(x) = 3x² + 1
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