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सोपे रूप द्या. p3 − (p + 1)3 - Mathematics [गणित]

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Question

सोपे रूप द्या.

p− (p + 1)3

Simplify

Solution

आपणांस माहीत आहे की,

a3 − b3 = (a − b)(a2 + ab + b2)

p− (p + 1)3

= {p − (p + 1)} {(p)2 + (p + 1)2 + (p) × (p + 1)}

= (−1) (p2 + p2 + 1 + 2p + p2 + p)

= (−1)(3p2 + 3p + 1)

= −3p2 − 3p − 1

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Chapter 3.1: बैजिक राशींचे अवयव - सरावसंच 6.3 [Page 55]

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Balbharati Integrated 8 Standard Part 2 [Marathi Medium] Maharashtra State Board
Chapter 3.1 बैजिक राशींचे अवयव
सरावसंच 6.3 | Q 2. (4) | Page 55
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