Question

Plss help me
Find a factor of (X+y)^3-(x^3+y^3)

Answer 1

${x}^{3} + {y}^{3} + 3 {x}^{2} y + 3x {y}^{2} - {x}^{3} - {y}^{3} \\ 3 {x}^{2} y + 3x {y}^{2} \\ 3xy(x + y)$

Answer 2

Hope it Helps.......