Ex 2.4, 1 (iv) - Chapter 2 Class 9 Polynomials

Last updated at August 14, 2026 by

Ex 2.4, 1 (iv) - Use suitable identities to find: (y^2 + 3/2) (y^2 - 3 - Ex 2.4

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Ex 2.4, 1 Use suitable identities to find the following products: (iv) (y2 + 3/2 ) (y2 – 3/2 ) (y2 + 3/2 ) (y2 – 3/2) By using the identity (a + b) (a – b) = a2 – b2 , where a = y2 , b = 3/2 = (y2)2 – (3/2)^2 = y4 – 9/4

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