Question

5\(\sqrt{10}\)=??

\(\sqrt{2}\)+\(\sqrt{80}\)=??

Answer 1

\(\sqrt{2}\)+\(\sqrt{80}\)=\(\sqrt{2}\)+\(\sqrt{16.5}\)=\(\sqrt{2}\)+4\(\sqrt{5}\)

Answer 2

\(\sqrt{2}+\sqrt{80}=\sqrt{2}+\sqrt{16.5}=\sqrt{2}+4\sqrt{5}\)