Exact answers with surds
Use surds for exact lengths, areas and distances, and for quadratic solutions in the form a ± b√c.
You will be able to
- Give exact lengths by Pythagoras
- Work out areas and perimeters with surd lengths
- Solve quadratics in surd form
- Solve equations with surd coefficients
25 minutes, 7 exam-style questions, with the Equation Solver.