square root of 512k^2. show work
\(\sqrt{512k^{2}} = \sqrt{512}* \sqrt{k^{2}} = \sqrt{2}* \sqrt{256}* \sqrt{k^{2}} = \\ \\ \sqrt{2}* \sqrt{16^{2}}* \sqrt{k^{2}} =16 \sqrt{2}}|k|\)=================================="Associate with people who are likely to improve you."