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

Last updated at Dec. 24, 2018 by

Ex 9.4, 2 (iii) - Find (a^2 + b) (a + b^2) - Chapter 9 Class 8

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Ex 9.4, 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

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