Math, asked by anishprofessional, 11 months ago

IF x+1/x=4,find
(i) x²+1/x²
(ii) x-1/x
(iii) x³-1/x³

Answers

Answered by uttara29

1

Answer:

Hope it helped u

This is the answer for part 1

Attachments:

Answered by sprao53413

0

Answer:

(x-1/x)^2 =(x+1/x)^2 - 4=16-4=12

x-1/x=v12=2v3

¡¡¡) x^3 - 1/x^3 =(x-1/x)^3 - 3(x-1/x)=24v3-6v3=18v3

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