Question

1 over under root 5 minus under root 4

Answer 1

Hey there!

$\frac{1}{ \sqrt{5} - \sqrt{4} } \\ \frac{1}{ \sqrt{5} - \sqrt{4} } \times \frac{ - \sqrt{5} + \sqrt{4} }{ - \sqrt{5} + \sqrt{4} } \\ \frac{ - \sqrt{5} + \sqrt{4} }{5 - 4} \\ \frac{ - \sqrt{5} + \sqrt{4} }{1} \: \: \: or \: \: \: - \sqrt{5} + \sqrt{4}$
Hope it help

Answer 2

Answer:

refers to the attachment.