what should be subtracted from 4x2+2xy-3y to obtain x2+y2+3xy ? Share with your friends Share 1 Varun.Rawat answered this Let the required expression be P.now, 4x2+2xy-3y - P = x2+y2+3xy⇒P = 4x2+2xy-3y - x2+y2+3xy⇒P = 4x2+2xy-3y-x2-y2-3xy⇒P = 3x2-xy-3y-y2 2 View Full Answer Yash Nikum answered this hi 0