Question

please tell ii. SUM
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Answer 1

Hii

you are welcome in my ans

(a + 1/a)^2 = 9

a + 1/a = +3 and -3

(a - 1/a)^2 = 7 - 2

a - 1/a = sqrt5 and - sqrt5

_/\_☺️

Hope it may helps you