Find the value of x^2-1/x^2 if x=2+√3
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X^2-1/x^2
(2+√3)^2-1/(2+√3)2
2^2+(√3)^2-1/2^2+(√3)2
=4+3-1/4+3
=7-1/7
=6/7
(2+√3)^2-1/(2+√3)2
2^2+(√3)^2-1/2^2+(√3)2
=4+3-1/4+3
=7-1/7
=6/7
Prernakumarisharma:
I didn't understand can u plz explain this
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Please mark brainliest
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Than u so much.
Ur welcome
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