GIVING BRAINLIEST Select the properties that equilateral triangles and isosceles triangles have in common.

O sides of equal length
2 sides of equal length
3 sides of equal length
3 equal angles

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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,