Math, asked by akhiltripathi565, 8 months ago

Q3. If a = 6 - √35, find the value of a2 + 1/a2

Answers

Answered by renuka24250

0

Step-by-step explanation:

a2 + 1 / a2

(6 - √ 35)*2 + 1 / (6-√35)*2

12 - 2√35 + 1/ 12 - 2√35

11 - 2√35/ 12 - 2√35

(11 - 2√35) * (12 + 2√35)/ 144 - 140

132 + 22√35 - 24√35 - 140/ 4

-8 - 2√ 35/ 4

- 4 - √35 / 2

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