Respuesta :

Answer:

The answer to your question is below

Step-by-step explanation:

Just multiply by the reciprocal of the denominator and simplify.

The reciprocal is √y + 2.

             [tex]\frac{\sqrt{y} + 2}{\sqrt{y} - 2} x \frac{\sqrt{y} + 2}{\sqrt{y} + 2}[/tex]     =   [tex]\frac{(\sqrt{y} + 2)^{2}}{y - 4}[/tex]  = [tex]\frac{y - 4\sqrt{y} + 4}{y - 4}[/tex]