Factor
3\sqrt{2}\left(\sqrt{a}-\sqrt{b}\right)
Evaluate
3\sqrt{2}\left(\sqrt{a}-\sqrt{b}\right)
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3\left(\sqrt{2}\sqrt{a}-\sqrt{2}\sqrt{b}\right)
Factor out 3.
\sqrt{2}\left(\sqrt{a}-\sqrt{b}\right)
Consider \sqrt{2}\sqrt{a}-\sqrt{2}\sqrt{b}. Factor out \sqrt{2}.
3\sqrt{2}\left(\sqrt{a}-\sqrt{b}\right)
Rewrite the complete factored expression.
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