Math, asked by pariyadav5827, 8 months ago

find the value of √7-1 upon √7+1 minus √7+1 upon √7-1 = a+b√7

Answers

Answered by azazarshad1973

0

Answer:

4 $\sqrt 7\\$ /49

Step-by-step explanation:

root7+ 1 / root7- 1 - root7- 1 / root7+ 1

{multiply root7+ 1 / root7- 1 by root7+ 1 } and

{multiply root7- 1 / root7+ 1 by root7- 1}

u will find the answer

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