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

Transcript

Example 6 Factorise 49๐‘^2 โ€“ 36 49๐‘^2 โ€“ 36 = ใ€–(7๐‘)ใ€—^2 โˆ’6^2 Using ๐‘Ž^2โˆ’๐‘^2 = (๐‘Ž+๐‘) (๐‘Žโˆ’๐‘) Here ๐‘Ž=7๐‘, 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.