Answer:
1) No
2) yes
3) no
Step-by-step explanation:
1)
[tex] \sqrt{5} [/tex]
It cannot be simplified
2)
[tex] \sqrt[3]{8} [/tex]
[tex] \sqrt[3]{(2) {}^{3} } [/tex]
[tex]2[/tex]
It can be simplified
3)
[tex] \sqrt{3} + 5[/tex]
It cannot be simplified