A square is cut in half on the diagonal, creating two equal triangles. Each triangle has an area of's square units. What is the side length, in units, of the original square?​

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,