Question

pls solve this fast

Answer 1

Answer:

sorryyyyyyyyyyyyyyyyyyyyyyyyyyyy muja ya answer nahi ata

Answer 2

Answer:

we know that (x+y )³=  x³+y³+3xy(x+y)

   so,

x³+y³= (x+y)³-3xy(x+y)

       = x+y [(x+y)²-3xy]

       =x+y [(x²+2xy+y²)-3xy]

       = (x+y)(x²-xy+y²)

Hence Proved

Hope it helped you thankyou: )