using identity (a-b)2= a2-2ab+b2find the value of 982 Share with your friends Share 3 Varun.Rawat answered this 982=100-22=1002 - 2 × 100 × 2 + 22 Using a-b2 = a2+b2-2ab=10000 - 400 + 4=10004 - 400=9604 3 View Full Answer Prathmesh Kamra answered this please ask from experts 2 Pooja Chatterji answered this 98=100-2 by using the formula (a-b)2=a2-2ab+b2 we get, (100-2)2= 1002 -2×100×2+ 22 =10000-400+4 = 9600+4 = 9604 (ans) -1 Sanya answered this take the help from the chapter algebraic expressions EX-9.5 Q-6 (ii) part 0 Shubh Goel answered this tough -1 Rishi Karn answered this h, -1
