15(X-Y)-20(Y-X)2 Share with your friends Share 1 Sandeep Saurav answered this Dear Student, To Factorise : 15(x-y)-20(y-x)2=15(x-y)-20(x-y)2 Since (y-x)2=(x-y)2taking 5(x-y) as common factor=5(x-y){3-4(x-y)}=5(x-y)(3-4x+4y) Regards 2 View Full Answer
