x3-y3/x3+x2y+xy2

Question

perform the indicated and operations and express the anwser in simplest form

Answer 1

x³-y³=(x-y)(x²+xy+y²), x³+x²y+xy²=x(x²+xy+y²),

(x³-y³)/(x³+x²y+xy²)=(x-y)/x=1-(y/x)