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

Transcript

Ex 14.3, 2 (Method 1) Separating each term Divide the given polynomial by the given monomial. (i) (5๐‘ฅ^2 โ€“ 6x) รท 3x ใ€–5๐‘ฅใ€—^2โˆ’6๐‘ฅ Taking x common, = x (5x โˆ’ 6) Dividing (5๐‘ฅ^2 โˆ’ 6๐‘ฅ)/3๐‘ฅ = (๐‘ฅ (5๐‘ฅ โˆ’ 6))/3๐‘ฅ = ๐‘ฅ/๐‘ฅ ร— (5๐‘ฅ โˆ’ 6)/3 = (๐Ÿ“๐’™ โˆ’ ๐Ÿ”)/๐Ÿ‘ Ex 14.3, 2 (Method 2) Cancelling terms Divide the given polynomial by the given monomial. (i) (5๐‘ฅ^2 โ€“ 6x) รท 3x (5๐‘ฅ^2 โˆ’ 6๐‘ฅ)/3๐‘ฅ = (5๐‘ฅ^2)/3๐‘ฅ โˆ’ 6๐‘ฅ/3๐‘ฅ = (5/3ร— ๐‘ฅ^2/๐‘ฅ) โˆ’ (6/3ร—๐‘ฅ/๐‘ฅ) = (5/3 " ร— " ๐‘ฅ)โ€“ 2 = 5/3 ๐‘ฅ โ€“ 2 = (5๐‘ฅ โˆ’ 2 ร— 3)/3 = (๐Ÿ“๐’™ โˆ’ ๐Ÿ”)/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.