Respuesta :

Answer:

a)

[tex] \frac{2 \sqrt{2} }{2} [/tex]

b)

[tex] \sqrt{5} + 1[/tex]

c)

[tex] \frac{ \sqrt[3]{9} }{3} [/tex]

Step-by-step explanation:

You will have to rationalize the dominator by finding the conjugate, which is

[tex] \sqrt{2} [/tex]

for the first problem.