Question

solve the following factorisation by division method :1.x³-2x²-x+2​

Answer 1

Answer:

−2x2−x+2

= x^{2} (x-2) -1(x-2)=x2(x−2)−1(x−2)

= (x-2)( x^{2} -1)=(x−2)(x2−1)

= (x-2)(x+1)(x-1)=(x−2)(x+1)(x−1)

Step-by-step explanation:

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