enter your answer, in simplest radical form.

Answer: 30x[tex]\sqrt{2y}[/tex]
Step-by-step explanation:
[tex]\sqrt{6x}[/tex] x [tex]\sqrt{15xy}[/tex] x [tex]\sqrt{20}[/tex]
This can also be written as :
[tex]\sqrt{6x.15xy.20}[/tex]
= [tex]\sqrt{1800x^{2}y}[/tex]
which could be written as :
[tex]\sqrt{900x^{2}}[/tex] x [tex]\sqrt{2y}[/tex]
= 30x[tex]\sqrt{2y}[/tex]