If x is equal to 7plus 4 root 3 then find x minus 1 upon x
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Answer: x= 7+4 root 3 ; 1/x= 7-4 root 3 ( by rationalising denominator )
then, x-1/x= 7+4 root 3 - (7-4 root 3)
= 7+4 root 3- 7+4 root 3 = 8 root 3
Step-by-step explanation:
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