Simplify \(\sqrt{80}\) to \(4\sqrt{5}\).
\[4\sqrt{5}-4\sqrt{125}\]
Simplify \(\sqrt{125}\) to \(5\sqrt{5}\).
\[4\sqrt{5}-4\times 5\sqrt{5}\]
Simplify \(4\times 5\sqrt{5}\) to \(20\sqrt{5}\).
\[4\sqrt{5}-20\sqrt{5}\]
Simplify.
\[-16\sqrt{5}\]
Decimal Form: -35.777088
-16*sqrt(5)