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

Transcript

Ex 9.3, 2 (i) Complete the table. ๐‘Žร—(๐‘+๐‘+๐‘‘) = (๐‘Žร—๐‘)+(๐‘Žร—๐‘)+(๐‘Žร—๐‘‘) = ๐’‚๐’ƒ+๐’‚๐’„+๐’‚๐’… Ex 9.3, 2 (ii) Complete the table. (๐‘ฅ+๐‘ฆโˆ’5)ร—(5๐‘ฅ๐‘ฆ) = (๐‘ฅร—5๐‘ฅ๐‘ฆ)+(๐‘ฆร—5๐‘ฅ๐‘ฆ)โˆ’(5ร—5๐‘ฅ๐‘ฆ) = ๐Ÿ“๐’™^๐Ÿ ๐’š+๐Ÿ“๐’™๐’š^๐Ÿโˆ’๐Ÿ๐Ÿ“๐’™๐’š Ex 9.3, 2 (iii) Complete the table. ๐‘ร—(6๐‘^2โˆ’7๐‘+5) = (๐‘ร—6๐‘^2 )โˆ’(๐‘ร—7๐‘)+(๐‘ร—5) = ๐Ÿ”๐’‘^๐Ÿ‘โˆ’๐Ÿ•๐’‘^๐Ÿ+๐Ÿ“๐’‘ Ex 9.3, 2 (iv) Complete the table. 4๐‘^2 ๐‘ž^2ร—(๐‘^2โˆ’๐‘ž^2 ) = (4๐‘^2 ๐‘ž^2ร—๐‘^2 )โˆ’(4๐‘^2 ๐‘ž^2ร—๐‘ž^2 ) = 4๐‘^(2+2) ๐‘ž^2โˆ’ 4๐‘^2 ๐‘ž^(2 + 2) = ๐Ÿ’๐’‘^๐Ÿ’ ๐’’^๐Ÿโˆ’๐Ÿ’๐’‘^๐Ÿ ๐’’^๐Ÿ’ Ex 9.3, 2 (v) Complete the table. (๐‘Ž+๐‘+๐‘) ร—๐‘Ž๐‘๐‘ = (๐‘Žร—๐‘Ž๐‘๐‘)+(๐‘ร—๐‘Ž๐‘๐‘)+(๐‘ร—๐‘Ž๐‘๐‘) = ๐’‚^๐Ÿ ๐’ƒ๐’„+๐’‚๐’ƒ^๐Ÿ ๐’„+๐’‚๐’ƒ๐’„^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.