Multiple and simplify if possible

I will use distributive property:

$(2\sqrt{3x}-2)(3\sqrt{3x}+5)<=>2\times 3(\sqrt{3x})(\sqrt{3x})+5\times2(\sqrt{3x})-2\times3(\sqrt{3x})-2\times5<=>6\times3x+10(\sqrt{3x})-6(\sqrt{3x})-10<=>18x+4(\sqrt{3x})-10$

Finally $18x+4(\sqrt{3x})-10$