## Algebra: A Combined Approach (4th Edition)

$-\frac{7\sqrt {11}}{5x}$
$\frac{\sqrt {99}}{5x}-\sqrt \frac{44}{x^2}$ $\frac{3\sqrt {11}}{5x}-\frac{2\sqrt {11}}{x}$ The LCD is 5x. $\frac{3\sqrt {11}-10\sqrt {11}}{5x}$ $-\frac{7\sqrt {11}}{5x}$