Slide9.JPG

  1. Chapter 14 Class 8 Factorisation
  2. Concept wise

Transcript

Ex 14.2, 2 Factorise. (i) 4๐‘^2 โ€“ 9๐‘ž^2 4๐‘^2 โ€“ 9๐‘ž^2 = (2๐‘)^2โˆ’(3๐‘ž)^2 Using ๐‘Ž^2โˆ’๐‘^2=(๐‘Ž+๐‘)(๐‘Žโˆ’๐‘) Here ๐‘Ž=2๐‘ and ๐‘=3๐‘ž = (๐Ÿ๐’‘+๐Ÿ‘๐’’) (๐Ÿ๐’‘โˆ’๐Ÿ‘๐’’)

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
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.