Factorise the given question. x-2y-x^2+4y^2. Share with your friends Share 0 Mohammed Javed answered this 1 View Full Answer Rohan answered this x-2y-x2+4y2 => -(x2-x-(-2y+4y2)) => -(x2-x-(-2y(1-2y))) => -(x2-x+2y(1-2y)) => -x2+x-2y(1-2y) 0 Samrat answered this 3xy+2xx -1
