Simplify \(\sqrt{8}\) to \(2\sqrt{2}\).
\[7\sqrt{2}-3\times 2\sqrt{2}+4\sqrt{18}\]
Simplify \(\sqrt{18}\) to \(3\sqrt{2}\).
\[7\sqrt{2}-3\times 2\sqrt{2}+4\times 3\sqrt{2}\]
Simplify \(3\times 2\sqrt{2}\) to \(6\sqrt{2}\).
\[7\sqrt{2}-6\sqrt{2}+4\times 3\sqrt{2}\]
Simplify \(4\times 3\sqrt{2}\) to \(12\sqrt{2}\).
\[7\sqrt{2}-6\sqrt{2}+12\sqrt{2}\]
Simplify.
\[13\sqrt{2}\]
Decimal Form: 18.384776
13*sqrt(2)
