Rationalize

[Guest]

Here are two problems I have been asked to rationalize and I pray I have done them correctly. Thank you so much. Andrea

(A)
(14 - sqrt x) / (sqrt x)
(14 - sqrt x)(sqrt x)
14 sqrt x - x

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

 

[tkhunny]

On the first -- Where did the denominator go?