7+√5/7-√5 solve it.....
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(7+ sqrt5)/(7 - sqrt,5)
rationalising above and below
(7+ sqrt5)^2/(7^2 - sqrt,5^2)
(7+ sqrt5)^2/(49 - 5)
(49 +,5 + 14sqrt,5 ) /44
(54 + 14sqrt5)/44
taking common and dividing we get
(27 + 7sqrt5)/22
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