Ex 2.4, 3 (iii) - Chapter 2 Class 9 Polynomials

Last updated at Dec. 16, 2024 by

Ex 2.4, 3 (iii) - Factorise x^2 - y^2/100 using appropriate identities - Ex 2.4

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Ex 2.4, 2 Evaluate the following products without multiplying directly: (iii) 104 96 104 96 = (100 + 4) (100 4) Using the identity (x + y) (x y) = x2 y2 where x = 100 , y = 4 = (100)2 (4)2 = 10000 16 = 9984

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