Unit 9

Solving quadratic equations and use

of the formula

Objectives

On completion of this unit you should be able to:

1. Solve quadratic equations both graphically and algebraically.

2. Use of the formula to solve quadratic equations.

Written and produced by © Stafford College 1993

Cook, M. and Rimmer, H. (1993),

Stafford College, Earl Street, Stafford, ST16 2QR