Plzz solve (II) and (III).. Share with your friends Share 0 Keshav Kumar answered this 0 View Full Answer Himanshu Kumar answered this What is development. -1 Ramesh Kumar answered this 1664 +2 -1 Probir answered this 1. (a+b) 2 put this identities 2 Imran Nasir Shaikh answered this {20+0.6} =a^2 + 2ab + b^2 = {20}^2 + 2{20} {0.6} +{0.6}^2 = 400 + 24 +0.36 = 424.26 1