IIT JEE BINOMIAL THEOREM If `(1-x^2)^n=sum_(r=0)^n a_r x^r(1-x)^(2n-r),t h e na_r` is equal to `...

This is the Solution of question from Cengage Publication Math Book Algebra Chapter 6 BINOMIAL THEOREM written By G. Tewani. You can Find Solution of all math questions from CENGAGE BOOK on our app DOUBTNUT for free. Download Doubtnut from - https://doubtnut.app.link/xSo4AU8uxR If `(1-x^2)^n=sum_(r=0)^n a_r x^r(1-x)^(2n-r),t h e na_r` is equal to `^n C_r` b. `^n C_r3^r` c. `^2n C_r` d. `^n C_r2^r` ==== SCORE 100% WITH DOUBTNUT ==== Doubtnut ऍप पर आप कक्षा ६ से १२ (IIT JEE तक) के NCERT and IIT JEE Mains & Advanced के मैथ/गणित के सभी सवालों के वीडियो देखिये और मुफ्त में खोजिये किसी भी गणित सवाल का जवाब - १ लाख से भी ज़्यादा सवालों के जवाब हैं Doubtnut ऍप पर. Doubtnut App has video solutions of ALL the NCERT questions from Class 6 to 12 (including IIT JEE). You can also ask any Math question and get a video solution for FREE from a library of more than 1 Lakh Math Videos. #jeemains2019 #iitjeemaths #cengage #cengagemaths #cengagesolution #jeemains. ==== FOLLOW US ON==== Website : www.doubtnut.com Doubtnut PAGE:   / doubtnut   DOUBTNUT IIT JEE Group:   / 251747588948573