Question

factorise x^3-2x^2-x+2​

Answer 1

Step-by-step explanation:

(x^3 - 2x^2) - (x-2)

Taking x common from (x^3 - 2x^2)

x ( x^2 - 2x ) -x + 2

x(x^2 - 2x - x + 2)

x(x^2 - 3x + 2 )

x(x^2 - 2x - x + 2)

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

x(x-2)(x-1)