Question

One factor of x cube minus y cube is

Answer 1

Answer:

(x - y)

Step-by-step explanation:

(x^3) – (y^3)

= (x^3) + (x^2)y + x(y^2) – (x^2)y – x(y^2) – (y^3)

= x { (x^2) + xy + (y^2) } – y { (x^2) + xy + (y^2) }

= ( x – y ) { (x^2) + xy + (y^2) }

Answer 2

Step-by-step explanation:

one of the factor of xcube-ycube is (x-y)