Question

x³-y³ using identity ​

Answer 1

Answer:

x^3-y^3= (x-y)^3+3xy(x-y)

Hope that helps you ✌

Answer 2

(x - y)^3 = x^3 - y^3 - 3xy(x - y)
=> x^3 - y^3 = (x - y)^3 + 3xy(x - y)
= (x - y)((x - y)^2 + 3xy)
= (x - y)(x^2 + y^2 + xy)