x+1/x=4 হলে,

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Answered by
7
x+1/x=4 হলে,
x²-y²
=1²-4²
=1-16
=-15
Bhai amio West Bengal theke.....
Answered by
3
Answer:
x+1/x=4
x²-y²
=1²-4²
=1-16
=-15
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