2-2xcube-x+x4 by x-2
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Answer:
(2-2x^3-x+x^4)÷(x-2)
={2(1-x^3)-x(1-x^3)}÷(x-2)
=(1-x^3)(2-x)÷(x-2)
=(1-x)(1+x+x^2)(2-x)÷(x-2)
= -(1-x)(1+x+x^2)(x-2)÷(x-2)
=(x-1)(1+x+x^2)
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