Simplify \(\sqrt{90}\) to \(3\sqrt{10}\).
\[\sqrt{10}\times 3\sqrt{10}\]
Simplify.
\[3\sqrt{10\times 10}\]
Simplify \(10\times 10\) to \(100\).
\[3\sqrt{100}\]
Since \(10\times 10=100\), the square root of \(100\) is \(10\).
\[3\times 10\]
Simplify.
\[30\]
30
