Question

what is the formala of (a+b)2

Answer 1

2donor dub think Rick Warren Luci

Answer 2

Answer:$a^{2} +2ab+b^{2}$

Step-by-step explanation:

$(a+b)^{2} =(a+b)a+b)\\a.a+a.b+b.a+b.b=a^{2} +2ab+b^{2}$