Math, asked by raipratish69, 11 months ago

If(p+1/p)=7 than find (p³+1/p³)

Answers

Answered by sandy1816

2

Step-by-step explanation:

given

p+1/p=7

(p+1/p)³=7³

p³+(1/p)³+3.p.1/p(p+1/p)=343

p³+1/p³+3.7=343

p³+1/p³=322

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