Ex 9.4, 2 (ii) - Chapter 9 Class 8 Algebraic Expressions and Identities
Last updated at Dec. 24, 2018 by Teachoo
Transcript
Ex 9.4, 2 Find the product. (ii) (๐ฅ+7๐ฆ) (7๐ฅโ๐ฆ) (๐ฅ+7๐ฆ) (7๐ฅโ๐ฆ) = ๐ฅ(7๐ฅโ๐ฆ)+7๐ฆ(7๐ฅโ๐ฆ) = (๐ฅร7๐ฅ)โ(๐ฅร๐ฆ)+(7๐ฆร7๐ฅ)โ(7๐ฆร๐ฆ) = 7๐ฅ^2โ๐ฅ๐ฆ+49๐ฆ๐ฅโ7๐ฆ^2 = ๐๐^๐+๐๐๐๐โ๐๐^๐
Multiplication of Polynoimals by Polynomials
Multiplying Binomial by a Binomial
Multiplying Binomial by a Trinomial
Ex 9.4, 1 (i)
Ex 9.4, 1 (ii)
Ex 9.4, 1 (iv) Important
Ex 9.4, 1 (iii) Important
Ex 9.4, 2 (i)
Ex 9.4, 2 (ii) You are here
Example 8
Example 9 Important
Ex 9.4, 2 (iii)
Ex 9.4, 2 (iv)
Ex 9.4, 1 (v) Important
Ex 9.4, 1 (vi) Important
Ex 9.4, 3 (iii)
Ex 9.4, 3 (i)
Ex 9.4, 3 (ii)
Ex 9.4, 3 (vi)
Ex 9.4, 3 (viii)
Example 10 Important
Ex 9.4, 3 (iv) Important
Ex 9.4, 3 (v) Important
Ex 9.4, 3 (vii) Important
Chapter 9 Class 8 Algebraic Expressions and Identities
Concept wise
- Basic Definitions
- Addition and Subtraction of Algebraic Expressions
- Multiplication of Monomials
- Multiplication of Monomials by Binomials and Trinomials
- Multiplication of Polynoimals by Polynomials
- Algebra Identities - Identity I
- Algebra Identities - Identity II
- Algebra Identities - Identity III
- Algebra Identities - Identity IV
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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.