Multiply and simplify. Assume that all variables are positive.

Answer:
[tex]2x^{4} \sqrt{6x}[/tex] should be the answer. Free points, why not?
Step-by-step explanation:
1. [tex]\sqrt{3x^{6} }*\sqrt{8x^{3}}[/tex]
2.[tex]\sqrt{24x^{9} }[/tex]
3. [tex]\sqrt{4} *\sqrt{x^{8} } *\sqrt{6x}[/tex]
4. [tex]2x^{4} \sqrt{6x}[/tex]