Question

the value of (x+y) (x2 - xy + y2) is mcq​

Answer 1

Answer:

(x+y) (x²-xy+y²) =(x³+y³)

Step-by-step explanation:

(x+y)(x²-xy+y²)

=x(x²-xy+y²)+y(x²-xy+y²)

=x³-x²y+y²x+x²y-x²y+y³

=x³+y³

it is also a identity

i.e. x³+y³=(x+y)(x²-xy+y²)

hope it will help you!!!