Question 50108
(A)
(14 - sqrt x) / (sqrt x)
Multiply numerator and denominator by sqrt x to get:
(14sqrtx-x)/x
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(B)
(sqrt x) / (14 - sqrt x)
Multiply numerator and denominator by (14+sqrtx) to get

(14 sqrt x + x) / (196 - x)

Cheers,
Stan H.