Question $6(2$ points$)$

To evaluate $\underset{x}{lim}(\frac{\sqrt[\phantom{2}]{4x^{4}3x}-2x}{x^2-6})$ you would start by doing what? Choose the best answer below.

Divide everything by the highest power of x from the denominator

Nothing special is needed, the limit is $1$

None of these choices are a good idea

Multiply by the conjugate