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

Last updated at Dec. 13, 2024 by

Ex 2.4, 1 (i) - Use suitable identities to find: (x + 4) (x + 10) - Ex 2.4

 

 

 

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Ex 2.4, 1 Use suitable identities to find the following products: (i) (x + 4) (x + 10) (x + 4) (x + 10) Using (x + a) (x + b) = x2 + (a + b) x + ab, putting a = 4, b = 10 = x2 + (4 + 10) x + 4 × 10 = x2 + 14x + 40

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