Question

Formula
(a+b)3=

(a+b+c)2=​

Answer 1

Answer:

1. (a+b)^3=a^3+3a^2b+3ab^2+b^3.

2.(a+b+c)^2=a^2+b^2+c^2+2ac+2bc+2ab.

:)

Answer 2

Answer:

(a+b)³=a³+b³+3ab(a+b)

(a+b+c)²=a²+b²+c²+2ab+2bc+2ca

this is your answer ❣️❣️✌️✌️