Which of the following are perfect squares? Check all that apply. A. 64
B. 16
C. 11
D. 15
E. 62
F.49

I’m pretty sure it’s i think : /

7for nonmembers i think

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,

Ithink it's the first one ( let me know if it right)