Hi can you help me with this?

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,

A= the square root of 3“if letters are anything like people, they’re all equal and deserve to be treated equally.”