question_answer

Simplify: \[({{a}^{2}}+{{b}^{2}}+2ab)-({{b}^{2}}+2ab)\] 

A)  \[{{b}^{2}}\]                         

B)  \[{{a}^{2}}\]

C)  \[2ab\]                      

D)  \[2{{a}^{2}}\]

E)  None of these