x -1/x=3 find the value of x+1/x
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Madhukiranmath:
Step 1. Squaring on both sides
Step 2. After solving you get =9 on right side ... Later add with 4 on both sides
Step 3. Now it is in the form of (a+b)^2 ... If not bring the left side in this manner
Step 4. Send the square to other side and it becomes square root so the required answer is √13
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