Ex 9.5, 1 - Chapter 9 Class 8 Algebraic Expressions and Identities - Part 6

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  1. Chapter 9 Class 8 Algebraic Expressions and Identities
  2. Serial order wise

Transcript

Ex 9.5, 1 Use a suitable identity to get each of the following products. (vi) (๐‘Ž^2+๐‘^2 ) (โˆ’๐‘Ž^2+๐‘^2 ) (๐‘Ž^2+๐‘^2 ) (โˆ’๐‘Ž^2+๐‘^2 ) = (๐‘^2+๐‘Ž^2 ) (๐‘^2โˆ’๐‘Ž^2 ) = (๐‘^2 )^2โˆ’ (๐‘Ž^2 )^2 = ๐‘^(2 ร— 2)โˆ’๐‘Ž^(2 ร— 2) = ๐’ƒ^๐Ÿ’โˆ’๐’‚^๐Ÿ’

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.