Question

rationalize the denominator assume that all expressions under radicals represent positive numbers

Answer 1

\[\sqrt{u}-\sqrt{v}/\sqrt{u}+\sqrt{v } \]

Answer 2

Multiply top and bottom by sqrt u - sqrt v

Answer 3

im not sure what you mean

Answer 4

please help im not getting this one

Answer 5

If u multiply the bottom by sqrt u - sqrt v it becomes

(u-v) so now multiply the top by the same sqrt u - sqrt v