AM-1255

Surds and rationalising

A Math · Secondary 4 · Medium · Surds and rationalising

1. $20-9\sqrt{3}\,\text{cm}$
2. $20+9\sqrt{3}\,\text{cm}$
3. $5-\sqrt{3}\,\text{cm}$
4. $\dfrac{13+2\sqrt{3}}{2-\sqrt{3}}\,\text{cm}$

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