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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. (i) (5 โ€“ 2x) (3 + x) (5โˆ’2๐‘ฅ) (3+๐‘ฅ) = 5(3+๐‘ฅ)โˆ’2๐‘ฅ(3+๐‘ฅ) = (5ร—3)+(5ร—๐‘ฅ)โˆ’(2๐‘ฅร—3)โˆ’(2๐‘ฅร—๐‘ฅ) = 15+5๐‘ฅโˆ’6๐‘ฅโˆ’2๐‘ฅ^2 = ๐Ÿ๐Ÿ“โˆ’๐’™โˆ’๐Ÿ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.