Question

Solve this please... With both methods....​

Answer 1

Answer:

solve using identities

Step-by-step explanation:

(X+y)³= x³+y³+3xy(X+y)

(X-y)³= x³-y³-3x²y+3xy²

Answer 2

Answer:

solve using identies

Step-by-step explanation:

(x+y)³ =x³+y³=3xy(x+y)

I can tell only one