Surds - Simplifying Surds
Surds - Simplifying Surds
TGM Original Questions
Simplify each of the following surds without using a calculator.
- \(\sqrt{720}+\sqrt{180}\)
- \(\sqrt{48}+\sqrt{75}\)
- \(\left( 3+7\sqrt{6} \right)\left( 5-\sqrt{6} \right)\)
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Answer:(a) \(18\sqrt{5}\) (b) \(9\sqrt{3}\) (c) \(32\sqrt{6}-27\)
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