factorise: (ax+by)2+(bx-ay)2 Share with your friends Share 22 Aakash Sharma answered this 61 View Full Answer Sheetal Indu answered this (ax+by)2 +(bx-ay)2[(ax)2 +2(ax)(by)+ (by)2 ] +[(bx)2-2(bx)(ay) +(ay)2]a2x2 +2axby+b2y2+b2x2 -2bxay +a2y2a2x2 + b2y2+b2x2+a2y2 0 Srivatsan C answered this a2x2 + b2y2 + 2abxy + b2xa2x2 + b2y2 + b2x2 + a2y2a2x2 + a2y2 + b2x2 + b2y2a2 ( x2 + y2 ) + b ( x2 + y2 )( a2 + b2 ) ( x2 + y2 ) 0 Srivatsan C answered this sorry the first step is incomplete and i forgot one more step(ax + by )2 + ( bx - ay )2a2x2 + b2y2 + 2abxy + b2x2 + a2y2 - 2abxy -5