Question

verify:x³+y³=(x+y) (x²-xy+y²) ​

Answer 1

To Verify - x³+y³=(x+y) (x²-xy+y²)  Solution - R. H. S

=(x+y) (x²-xy+y²)

=x(x²-xy+y²) +y(x²-xy+y²)

=x³-x²y+xy²+x²y-xy²+y³

=x³+y³

L. H.S =R.H.S

Verified