Question

Factorize the following x3-x2-x+2

Answer 1

Answer:

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

sum of the coefficient

1-1-1+2 =3 - 2= 1

so, (x - 1) is not a factor.

sum of the coefficient of odd and even power

1 - 1= -1 + 2

0=1 ,(x + 1) is not a factor.

(x