srujsudhi07 srujsudhi07 31-12-2022 Mathematics Answered The sides of a triangle are given by (3x2 − y2);(4x2−7xy+4y)and (−3x+7xy+8y2) 3x2 − y2;4x2−7xy+4yand (−3x+7xy+8y2) . Find its perimeter.