# Ex 9.4, 2 (i) - Chapter 9 Class 8 Algebraic Expressions and Identities

Last updated at Dec. 24, 2018 by Teachoo

Last updated at Dec. 24, 2018 by Teachoo

Transcript

Ex 9.4, 2 Find the product. (i) (5 โ 2x) (3 + x) (5โ2๐ฅ) (3+๐ฅ) = 5(3+๐ฅ)โ2๐ฅ(3+๐ฅ) = (5ร3)+(5ร๐ฅ)โ(2๐ฅร3)โ(2๐ฅร๐ฅ) = 15+5๐ฅโ6๐ฅโ2๐ฅ^2 = ๐๐โ๐โ๐๐^๐

Ex 9.4

Ex 9.4, 1 (i)

Ex 9.4, 1 (ii)

Ex 9.4, 1 (iii) Important

Ex 9.4, 1 (iv) Important

Ex 9.4, 1 (v) Important

Ex 9.4, 1 (vi) Important

Ex 9.4, 2 (i) You are here

Ex 9.4, 2 (ii)

Ex 9.4, 2 (iii)

Ex 9.4, 2 (iv)

Ex 9.4, 3 (i)

Ex 9.4, 3 (ii)

Ex 9.4, 3 (iii)

Ex 9.4, 3 (iv) Important

Ex 9.4, 3 (v) Important

Ex 9.4, 3 (vi)

Ex 9.4, 3 (vii) Important

Ex 9.4, 3 (viii)

About the Author

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.