Question

sqrt24-3sqrt45+2sqrt20

Answer 1

don't post same question over and over.

Answer 2

\[\sqrt{24}-3\sqrt{45}+2\sqrt{20}\]
\[\sqrt{4(6)}-3\sqrt{9(5)}+2\sqrt{4(5)}\]
\[2\sqrt{6}-9\sqrt{5}+4\sqrt{5}\]
\[2\sqrt{6}-5\sqrt{5}\]