Question

Verify : x³+y³=(x+y) (x²-xy+y²)​

Answer 1

Step-by-step explanation:

x³+y³={x+y}[x²-xy+y²]

(x+y)³=x³-x²y+xy²+x²y-xy²+y³

(x+y)³=x³+y³

Hence proved