Geography, asked by mdismailskmdismailsk, 1 month ago

x2+1/x2=3 হলে x+1/x = ক x​

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Answered by shamimaafroj04
0

Answer:

root5

Explanation:

x²+1/x²= 3

(x+1/x)²-2x. 1/x = 3

(x+1/x)² = 3 +2 = 5

x+1/x = root5

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