Question

Factorise the POLYNOMIAL :-
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Answer 1

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

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

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

Answer 2

Answer:

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

Step-by-step explanation:

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

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

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

[(x)^2 - (1)^2](x - 2)

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