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given a = 2+√3
_____________
1/a = 1/2+√3
By rationalization,
1/x = 2-√3
Now,
a²-1/a²
(2+√3)²-(2-√3)²
4+3+4√3 -(4-4(√3)+3)
8+3+√3-(0(√3)+3)
11+√3+3
14+√3
I hope this will help you
by karthikrikky12 ♥️
_____________
1/a = 1/2+√3
By rationalization,
1/x = 2-√3
Now,
a²-1/a²
(2+√3)²-(2-√3)²
4+3+4√3 -(4-4(√3)+3)
8+3+√3-(0(√3)+3)
11+√3+3
14+√3
I hope this will help you
by karthikrikky12 ♥️
Karthikrikky12:
what is xd
if you scold i will receive that, but if u tell our friendship is end i will not
i don't know how to act before my bestie
my bestie is ishu
my status is for Ishu
waiting for your friendship
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