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  1. Chapter 14 Class 8 Factorisation
  2. Serial order wise


Ex 14.2, 2 Factorise. (iii) 49๐‘ฅ^2 โ€“ 36 49๐‘ฅ^2 โ€“ 36 = (7๐‘ฅ)^2โˆ’(6)^2 Using ๐‘Ž^2โˆ’๐‘^2=(๐‘Ž+๐‘)(๐‘Žโˆ’๐‘) Here ๐‘Ž=7๐‘ฅ and ๐‘=6 = (๐Ÿ•๐’™+๐Ÿ”) (๐Ÿ•๐’™โˆ’๐Ÿ”)

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.