FACTORISE YSQUARE + 8zx - 2xy -4yz Share with your friends Share 0 Shruti Tyagi answered this Dear Student, y2+8zx-2xy-4yz⇒y2-2xy-4yz+8zx⇒yy-2x-4zy-2x⇒y-2xy-4z Regards, 0 View Full Answer