please help simplify the radical

Answer:
[tex]5x^7y^{10}\sqrt{3x}[/tex]
Step-by-step explanation:
First, to simplify 75, we need to find the biggest perfect square that is a factor of 75.
This happens to be 25, which is 5 squared.
So 5 is taken out of the radical and the remainder (3) is left inside the radical.
We can do the same for the variables.
And we'll get [tex]x^7[/tex] outside and [tex]x[/tex] inside.
And we'll get [tex]y^{10}[/tex] outside