Question 1 (i) - Examples - Chapter 8 Class 8 Algebraic Expressions and Identities

Last updated at Dec. 16, 2024 by

Example 11 - Using the Identity (I), find (i) (2x + 3y)^2 (ii) 103^2

 

 

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Example 11 Using the Identity (I), find (i) (2𝑥+3𝑦)^2 (2𝑥+3𝑦)^2 (𝑎+𝑏)^2=𝑎^2+𝑏^2+2𝑎𝑏 Putting 𝑎 = 2𝑥 & 𝑏 = 3𝑦 (𝑎+𝑏)^2=𝑎^2+𝑏^2+2𝑎𝑏 Putting 𝑎 = 2𝑥 & 𝑏 = 3𝑦

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