FlorenceGogan
New member
- Joined
- Nov 20, 2014
- Messages
- 8
[h=1](a+b)²=a²+2ab+b²= ?[/h]
(a+b)²=a²+2ab+b²= ?
First, you "solve" a problem or answer a "question". But here I see neither! Yes it is true that \(\displaystyle (a+ b)^2= a^2+ 2ab+ b^2\) for all numbers a and b. But I have no idea what you want on the other side of that last "=" sign.(a+b)²=a²+2ab+b²= ?