Answer: [tex]2\sqrt{30}[/tex]
Step-by-step explanation:
120
∧
12 10
∧ ∧
3 4 2 5
2 2
[tex]\sqrt{120}[/tex]
= [tex]\sqrt{2*2*2*3*5}[/tex]
= [tex]2\sqrt{2*3*5}[/tex]
= [tex]2\sqrt{30}[/tex]