If f(x) and g(x) are polynomials such that f(x) + g(x) = -2 + x, then what is g(x) if f(x) = x^3 - 2x - 2 - 4x^2 + 8x - 7?
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f(x)=x3−2x−2−4x2+8x−7
f(x)+g(x)=−2+x
g(x)=−2+x−(x3−2x−2−4x2+8x−7)
g(x)=−x3+4x2−5x+7 x=−5,216
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