Question

factories : x^3 - x^2 - xy + x + y - 1​

Answer 1

Answer:

(x - 1)(x^2 + 1 - y)

Step-by-step explanation:

x^3 - x^2 - x y + x + y -1

= x^2(x - 1) + x - 1 + (-x y + y)

= x^2(x - 1) + x - 1 + y(1- x)

= x^2(x - 1) + x - 1 - y(x -1)

= (x - 1)(x^2 + 1 - y)