Question

factorize the following​

Answer 1

x³-2x²-x+2

=x² (x-2)-1 (x-2)

=(x-2) (x²-1) [(a²-b²=(a-b) (a+b)

=(x-2) (x²-(1)²)

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

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Answer 2

Answer:

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

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