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Mathematics, 29.10.2020 04:30 khenalilovespandas

\sqrt{72k^{2} } \sqrt{64x^{3} }

Please give me answers, and explain how to solve this. I need it done by 8:00..
I will mark as BRAINLIEST, but pls pls help me


4 \sqrt{72n^{3} }
\sqrt{80n^{2} }
\sqrt{125n^{2} }
- 4\sqrt{72k^{2} }
- 5\sqrt{64n^{4} }
\sqrt{16x^{4} }

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