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Maharashtra State BoardSSC (English Medium) 7th Standard

विस्तार करा. ab(a2+b3)2 - Hindi (Second/Third Language) [हिंदी (दूसरी/तीसरी भाषा)]

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Question

विस्तार करा.

`("a"/2+"b"/3)^2`

Sum

Solution

(a + b)2 = a2 + 2ab + b2 आणि (a − b)2 = a2 − 2ab + b2.

`("a"/2+"b"/3)^2 = ("a"/2)^2+2xx("a"/2)xx("b"/3)+("b"/3)^2`

`a^2/4 +(2ab)/6 + b^2/9`

= `"a"^2/4+("ab")/3+"b"^2/9`

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Chapter 4.2: बैजिक सूत्रे - वर्ग विस्तार - सरावसंच 50 [Page 76]

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Balbharati Integrated 7 Standard Part 4 [Marathi Medium] Maharashtra State Board
Chapter 4.2 बैजिक सूत्रे - वर्ग विस्तार
सरावसंच 50 | Q 1. (ii) | Page 76
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