If two line segments have the same lengh, which of the following must be true A. they are congruent
B. they share an endpiont
C. They are equal
D. They form a right angel

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,