Basic Math Examples

$- \sqrt[4]{\frac{256}{x^{4}}}$

Step 1

Rewrite $256$ as $4^{4}$ .

$- \sqrt[4]{\frac{4^{4}}{x^{4}}}$

Step 2

Rewrite $\frac{4^{4}}{x^{4}}$ as ${(\frac{4}{x})}^{4}$ .

$- \sqrt[4]{{(\frac{4}{x})}^{4}}$

Step 3

Pull terms out from under the radical, assuming positive real numbers.

$- \frac{4}{x}$