Question

Simplify the following radicals by rationalizing the denominators.

Answer 1

one sec i am posting it.

Answer 2

\[ \frac{x-y}{\sqrt{x}+\sqrt{y}} \]

Answer 3

\[\frac{x-y}{\sqrt{x}+\sqrt{y}}\]\[\frac{x-y}{\sqrt{x}+\sqrt{y}}\times\frac{\sqrt{x}-\sqrt{y}}{\sqrt{x}-\sqrt{y}}\]

Answer 4

Now multiply those, you will have removed the radical sign from the denominator.

Answer 5

how do i multiply them?