Question

the product of two numbers is x^4-y^4. if one of them is x-y . find the other number​

Answer 1

Explanation:

x^4-y^4=(x^2-y^2)(y^2+x^2)

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

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

other number= x^3+xy(x+y)+y^3