Question

Verify x3 + y3 = (x + y) (x2 – xy + y2)​

Answer 1

Step-by-step explanation:

x³+y³=( x+y) (x²-xy+y²)

R.H.S.

( x+y )( x²-xy+y² )

x³-x²y+xy²+x^2y-y^2x+y³

NOW, after canceling we get,

x³+y³

L.H.S.

x³+y³

LHS=RHS

HENCE PROVED