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Ex 9.5, 1 - Chapter 9 Class 8 Algebraic Expressions and Identities - Part 9

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Ex 9.5, 1 Use a suitable identity to get each of the following products. (ix) (π‘₯/2+3𝑦/4) (π‘₯/2+3𝑦/4) (π‘₯/2+3𝑦/4)^2 = (π‘₯/2)^2+ (3𝑦/4)^2+2(π‘₯/2)(3𝑦/4) = π‘₯^2/2^2 + γ€–(3𝑦)γ€—^2/4^2 + (2 Γ— 3)/(2 Γ— 4) π‘₯𝑦 = 𝒙^𝟐/πŸ’ + (πŸ—π’š^𝟐 )/πŸπŸ” + πŸ‘/πŸ’ π’™π’š

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.