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


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

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
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.