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

Transcript

Ex 9.4, 1 Multiply the binomials. (ii) (๐‘ฆ โ€“ 8) and (3๐‘ฆ โ€“ 4) (๐‘ฆโˆ’8)(3๐‘ฆโˆ’4) = ๐‘ฆ(3๐‘ฆโˆ’4)โˆ’8(3๐‘ฆโˆ’4) = (๐‘ฆร—3๐‘ฆ)โˆ’(๐‘ฆร—4)โˆ’(8ร—3๐‘ฆ)+(8ร—4) = 3๐‘ฆ^2โˆ’4๐‘ฆ+24๐‘ฆโˆ’32 = ๐Ÿ‘๐’š^๐Ÿโˆ’๐Ÿ๐Ÿ–๐’š+๐Ÿ‘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.