Question

Include parentheses in your answer.
(x3 + y3) ÷ (x - y)

Answer 1

I'm assuming you mean
`(x^3+y^3)/(x-y)`

we can factor that sum of perfect cubes from
`x^2+y^3` into
`(x+y)(x^2-xy+y^2)`

so therefor
`(x^3+y^3)/(x-y)=((x+y)(x^2-xy+y^2))/(x-y)`
that is simpliest form