pls solve this question, The know the answer is 5,but need step-by-step explanation. pls give me 'the correct answer..
the image is not that much clear but u can understand the question..
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Step-by-step explanation:
At first we must multiple each number that is given....like
(3+√6)/(3-√6)(3+√6) - (√8+√7)/(√8-√7)(√8+√7) + (√7+√6)/(√7-√6)(√7+√6) - (√6+√5)/(√6-√5)(√6+√5) + (√5+√2)/(√5-√2)(√5+√2)
then using (a²-b²) formula to get the answer...may it will help you
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