Example 13 (i) - Chapter 2 Class 9 Polynomials

Last updated at July 20, 2026 by

Example 13 (i) - Factorize 49a^2 + 70ab + 25b^2 [with Video] - Teachoo - Examples

 

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Example 18 Factorize: 49a2 + 70ab + 25b2 49a2 + 70ab + 25b2 = 72 a2 + 70ab + 52 b2 = (7a)2 + 70ab + (5b)2 = (7a)2 + (5b)2 + 2(7a) (5b) Using Identity (x + y)2 = x2 + y2 + 2xy where x = 7a and y = 5b = (7a + 5b)2 = (7a + 5b) (7a + 5b)

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