Answer:
[tex]4x^{4}[/tex]
Step-by-step explanation:
[tex]4\sqrt{x^{8} }[/tex]
Square root the x^8:
x^4*x^4 = x^8 giving us x^4
We have 4 left as a coefficient, so multiple x^4 by 4
This gives us 4x^4 as a final answer.
