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Maharashtra State BoardSSC (English Medium) 7th Standard

खालील राशीचे अवयव पाडा. xy9x2-116y2 - Hindi (Second/Third Language) [हिंदी (दूसरी/तीसरी भाषा)]

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Question

खालील राशीचे अवयव पाडा.

`9"x"^2-1/16"y"^2`

Sum

Solution

`9"x"^2-1/16"y"^2`

= `(3"x")^2-(1/4"y")^2`

= `(3"x"+1/4"y")(3"x"-1/4"y")`  ...[∵ a2 − b2 = (a + b) (a − b)]

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Chapter 4.2: बैजिक सूत्रे - वर्ग विस्तार - सरावसंच 53 [Page 77]

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Balbharati Integrated 7 Standard Part 4 [Marathi Medium] Maharashtra State Board
Chapter 4.2 बैजिक सूत्रे - वर्ग विस्तार
सरावसंच 53 | Q (v) | Page 77
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