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Example 18 - Chapter 2 Class 9 Polynomials - Part 2

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Example 18 Factorize: (ii) 25/4 x2 y2/9 25/4 x2 y2/9 = 5^2/2^2 x2 y2/3^2 = (5/2 )^2 (y/3)^2 Using identity (a + b) (a b) = a2 b2 Where a = 5/2x , b = /3 = (5/2 x+y/3) (5/2 x y/3)

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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.