Question

5/2+square root on 15???

Answer 1

\[\frac{5}{2+\sqrt{15}}\]
multiply top and bottom by
\[2-\sqrt{15}\]

Answer 2

denominator will be
\[4-15=-11\] numerator will be whatever you get

Answer 3

so wats the numerator?

Answer 4

I'm confused what the question is.