Answer:
[tex]2\sqrt{15}[/tex]
Step-by-step explanation:
To multiply radicals with the same root, you just need to multiply the numbers or expressions inside the root retaining the same root and then simplify the result.
In this case: [tex]\sqrt{3} \sqrt{4} \sqrt{5} = \sqrt{60} = 2\sqrt{15}[/tex]
