You can put this solution on YOUR website! .
-f(x)
f(x)=3x^2 +3x-3
I'm confused on where I would place the negative to solve for f(x)
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If f(x) = 3x^2 +3x-3,
then
-f(x) = -(3x^2 +3x-3) = -3x^2 -3x+3.