Using the quadratic equation without a calculator
More Lessons for A Level Maths
Videos, activities and worksheets that are suitable for A Level Maths.
How to solve a quadratic equation using the formula, leaving your answer in 'surd' form?
Core quadratic equation using the quadratic equation or formula without a calculator
How to solve a quadratic equation using the formula, sometimes leaving your answer in 'surd' form
Quadratic equation using the formula, and surds
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.