Surds - Simplifying Surds

Surds - Simplifying Surds

Simplify each of the following surds without using a calculator.

\(\sqrt{40}\)
\(\sqrt{18}\)
\(\sqrt{396}\)

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Answer:(a) \(2\sqrt{10}\) (b) \(3\sqrt2\) (c) \(6\sqrt{11}\)

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