Math, asked by riya2054, 10 months ago

If x = 3+2✓2 find the value of x²+1/x²

Answers

Answered by madhugedala20

6

Answer:

the answer is in the picture

Attachments:

Answered by rohitrs0908

0

Answer:

Step-by-step explanation:

x² = 9+8+12√2= 17+12√2

x²+1/x²

17+12√2 + 1 / 17+12√2

Rationalize denominator

17+12√2 + (17-12√2) / (17+12√2) (17-12√2)

17+12√2 + (17-12√2) / 1

34.

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