1003099509

Level: 
Project ID: 
1003099509
Accepted: 
1
Clonable: 
0
Easy: 
0
Given the numbers \( x = 4+2\sqrt5 \) and \( y=6-2\sqrt5 \), the fraction \( \frac xy \) can be written in the form:
\( \frac{11+5\sqrt5}4 \)
\( \frac{7\sqrt5-9}4 \)
\( \frac{-5\sqrt5}2 \)
\( 8\sqrt5 \)