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अवयव पाडा. a3+8a3 - Mathematics [गणित]

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Question

अवयव पाडा.

`a^3 + 8/a^3`

Sum

Solution

आपणांस माहीत आहे की,

a3 + b3 = (a + b)(a2 − ab + b2)

`a^3 + 8/a^3`

= `(a^3) + (2/a)^3`

= `(a + 2/a) {(a)^2 + (2/a)^2 - (a) xx (2/a)}`

= `(a + 2/a)(a^2 + 4/a^2 - 2)`

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Chapter 3.1: बैजिक राशींचे अवयव - सरावसंच 6.2 [Page 54]

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Balbharati Integrated 8 Standard Part 2 [Marathi Medium] Maharashtra State Board
Chapter 3.1 बैजिक राशींचे अवयव
सरावसंच 6.2 | Q 1. (7) | Page 54
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