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

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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. (ix) (๐‘ฅ/2+3๐‘ฆ/4) (๐‘ฅ/2+3๐‘ฆ/4) (๐‘ฅ/2+3๐‘ฆ/4)^2 = (๐‘ฅ/2)^2+ (3๐‘ฆ/4)^2+2(๐‘ฅ/2)(3๐‘ฆ/4) = ๐‘ฅ^2/2^2 + ใ€–(3๐‘ฆ)ใ€—^2/4^2 + (2 ร— 3)/(2 ร— 4) ๐‘ฅ๐‘ฆ = ๐’™^๐Ÿ/๐Ÿ’ + (๐Ÿ—๐’š^๐Ÿ )/๐Ÿ๐Ÿ” + ๐Ÿ‘/๐Ÿ’ ๐’™๐’š

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Davneet Singh
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.