Question

$(x + y)( {x}^{2} - xy + {y}^{2})$=?
What's the answer? ​

Answer 1

Answer:

( x+y ) ( x² - xy + y² )

= x ( x² - xy + y² ) + y ( x² - xy + y²)

= x³ - x²y + xy² + x²y - xy² + y³

= x³ + y³ Ans.

Step-by-step explanation:

-x²y + x²y =0

+xy² - xy² =0

hope this helpful.........