Ex 8.4, 2 (iii) - Chapter 8 Class 8 Algebraic Expressions and Identities
Last updated at April 16, 2024 by Teachoo
Multiplication of Polynoimals by Polynomials
Multiplying Binomial by a Binomial
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Chapter 8 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
Transcript
Ex 8.4, 2 Find the product. (iii) (𝑎^2+𝑏)(𝑎+𝑏^2 ) (𝑎^2+𝑏)(𝑎+𝑏^2 ) = 𝑎^2 (𝑎+𝑏^2 )+𝑏(𝑎+𝑏^2 ) = (𝑎^2 × 𝑎)+(𝑎^2 × 𝑏^2 )+(𝑏 × 𝑎)+(𝑏 × 𝑏^2 ) = 𝒂^𝟑+𝒂^𝟐 𝒃^𝟐+𝒃𝒂+𝒃^𝟑
