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If the radius of the smallest circle wh...

If the radius of the smallest circle which touches the line "`3x-y=6`" at `(1,-3)` and also touches the line "`x=y`" is "`sqrt(a)(10-4sqrt(b))`" where a "&b" are prime numbers,then find the value of "`(b+a)^(3)+(b-a)^(3)`"

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