If x3−3x2+3xf−7=(x+1)(ax2+bx+c),htena+b+c=

1.	If x3−3x2+3xf−7=(x+1)(ax2+bx+c),htena+b+c=
Answer» If $x^{3} - 3 x^{2} + 3 x f - 7 = (x + 1) (a x^{2} + b x + c), h t e n a + b + c =$

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