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

Transcript

Ex 14.2, 5 Factorise the following expressions. (iii) ๐‘^2 + 6p โ€“ 16 ๐‘^2 + 6p โ€“ 16 By middle term splitting = ๐‘^2 โˆ’2๐‘+8๐‘ โˆ’ 16 = (๐‘^2โˆ’2๐‘)+(8๐‘ โˆ’ 1"6") = p (p โˆ’ 2) + 8 (p โˆ’ 2) Taking (p โˆ’ 2) common = (p โˆ’ 2) (p + 8) Splitting the middle term We need to find two numbers whose Sum = 6 Product = โˆ’16 So, we write 6p = โˆ’2p + 8p

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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.