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

Transcript

Ex 14.2, 2 Factorise. (vi) 9๐‘ฅ^2 ๐‘ฆ^2 โ€“ 16 9๐‘ฅ^2 ๐‘ฆ^2 โ€“ 16 = ใ€–(3๐‘ฅ๐‘ฆ)ใ€—^2 โˆ’ (4)^2 Using ๐‘Ž^2โˆ’ ๐‘^2 = (a + b) (a โˆ’ b) Here a = 3๐‘ฅ๐‘ฆ and b = 4 = (๐Ÿ‘๐’™๐’š+๐Ÿ’) (๐Ÿ‘๐’™๐’š 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.