Question

(x+y)(xsquare-xy+ysquare​

Answer 1

Answer:

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

hope it helps.........

Answer 2

Solution:

(x+y) (xsquare- xy +y square)

= (xcube -xsquare y +xysquare)+ (x square y - xysquare + y cube)

= x cube +y cube