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Ex 9.5, 6 - Chapter 9 Class 8 Algebraic Expressions and Identities - Part 3

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Ex 9.5, 6 Using identities, evaluate. (iii) γ€–102γ€—^2 γ€–102γ€—^2 =(100+2)^2 (π‘Ž+𝑏)^2=π‘Ž^2+𝑏^2+2π‘Žπ‘ Putting π‘Ž = 100 & 𝑏 = 2 = (100)^2+(2)^2+2(100)(2) = 10000+4+400 = 𝟏𝟎404

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