Question

simplify: ( x + y ) ( x² - xy + y² )​

Answer 1

Answer:

(x + y) (x² - xy + y²)

= x(x² - xy + y²) + y (x² - xy + y²)

=x³ - x²y + xy² + x²y - xy² + y³

= x³ + y³

Answer 2

Hope is that Help You

Thanks !