Question

(2a + b)3 + (a + 2b)3
​

Answer 1

Answer :- ☺☺

(2a + b)³ + (a +2b)³

=) 8a³ + b³ + 6ab(2a + b) + a³ +8b³ +6ab(a + 2b)

=) 9a³ + 9b³ + 12a²b + 6ab² + 6a²b + 12ab²

=) 9a³ + 9b³ + 18a²b + 18ab²

✌✌ THANK U ✌✌