(a+b)^{2}=

Question

(a+b)^{2}=

Accepted Answer

Step:1 ：Use the binomial theorem to expand (a+b)^2: (a+b)^2 = sum_{k=0}^2 {2 choose k} a^{2-k} b^kStep:2 ：Simplify the expansion: (a+b)^2 = a^2 + 2ab + b^2 [boxed{a^2 + 2ab + b^2}]

Answer

Step: 1 ：Use the binomial theorem to expand (a+b)^2: (a+b)^2 = sum_{k=0}^2 {2 choose k} a^{2-k} b^kStep: 2 ：Simplify the expansion: (a+b)^2 = a^2 + 2ab + b^2 [boxed{a^2 + 2ab + b^2}]

$(a + b)^{2} =$

Answer

Popular Problems

(a+b)2=

Answer

Popular Problems

$(a + b)^{2} =$