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Determine if f (x) = - x^3 + 4x^2 +7x - 6
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Determine if f (x) = - x^3 + 4x^2 +7x - 6

User Neutrino
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-x(x2-4x-7)+6=-x(x2-4)-7+6=-x(x+2)(x-2)-1=-x-1
User Frank T
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