is there any simple method to solve this question
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by LCM method it may find u easy
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Rationalise the denominator.
You will get perfect squares
For example, multiply both numerator and denominator by √(11+ 2√30) in the first term.
Keep the numerator as it is
Solve denominator using a^2 - b^2
You'll get √121 -120 = √1 = 1
Do that for every term
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