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

Transcript

Ex 9.4, 2 Find the product. (iv) (๐‘^2 โˆ’๐‘ž^2 ) (2๐‘ + ๐‘ž) (๐‘^2 โˆ’๐‘ž^2 ) (2๐‘ + ๐‘ž) = ๐‘^2 (2๐‘+๐‘ž)โˆ’๐‘ž^2 (2๐‘+๐‘ž) = (๐‘^2ร—2๐‘)+(๐‘^2ร—๐‘ž)โˆ’(๐‘ž^2ร—2๐‘)โˆ’(๐‘ž^2ร—๐‘ž) = ๐Ÿ๐’‘^๐Ÿ‘+๐’‘^๐Ÿ ๐’’โˆ’๐Ÿ๐’‘๐’’^๐Ÿโˆ’๐’’^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.