9(x+a)^2-4x^2 factorise the problem Share with your friends Share 0 Varun Rawat answered this Dear Student, 9x+a2 - 4x2=3x+a2 - 2x2=3x+a + 2x3x+a - 2x Using a2-b2 = a+ba-b=5x+3ax+3a Regards 2 View Full Answer
