find the product of (x-1) (x-+2) (x-3) step by step
Anonymous:
in second term is it x+2 or x-2 or x+(-2)
in second term is it x+2 or x-2 or x+(-2)
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(x-1)×(x-2)×(x-3)
={(x×x)-(x×2)+(-1×x)+(-1×-2)}×(x-3)
={XSquare-2x-x+2}×(x-3)
={Xsquare-3x+2}×(x-3)
={(Xsquare×X)-(3X×X)+(2×X)+(Xsquare×-3)+(-3X×-3)+(2×-3)
=Xcube-3Xsquare+2X-3Xsquare+9X-6
=Xcube-6Xsquare+11X-6
thanks for all
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