Question

Factorise xcube– 2xsquare – x +2​

Answer 1

Answer:

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Step-by-step explanation:

x³-2x²-x+2=x²(x-2)-1(x-2)

=(x-2)(x²-1)

=(x-2)(x+1)(x-1)

Answer 2

Answer:

(x^2-1)(x-1)

Step-by-step explanation:

x^3-2x^2-x+2

x^2(x-2)-1(x-2)

(x^2-1)(x-2)

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