AM-135

Surds and rationalising

A Math · Secondary 3 · Hard · Surds and rationalising

1. $-6+6\sqrt{5}$
2. $6+6\sqrt{5}$
3. $-6+3\sqrt{5}$
4. $6-6\sqrt{5}$

Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.