How to solve a quadratic equation by completing the square
Related Topics:
More Lessons for A Level Maths
Math Worksheets
Examples, solutions, videos, activities and worksheets that are suitable for A Level Maths.
How to solve a quadratic equation by completing the square - tutorial 1
In this tutorial you are shown how to solve a quadratic equation that does not factorise easily by the method of completing the square.
Completing the Square : Tutorial 1 : ExamSolutions
This is a short tutorial taken from our many maths tutorials on completing the square.
Completing the Square - Tutorial 2 : ExamSolutions
This tutorial runs through completing the square for a quadratic expression where the coefficient of x squared is greater than 1.
The example given is 2x2 - x - 1
Completing the Square - Tutorial 3 : ExamSolutions
Completing the square - Tutorial 4 : ExamSolutions
In this 2nd example you are shown how to complete the square for a -2x2 term.
More Lessons for A Level Maths
Math Worksheets
Examples, solutions, videos, activities and worksheets that are suitable for A Level Maths.
How to solve a quadratic equation by completing the square - tutorial 1
In this tutorial you are shown how to solve a quadratic equation that does not factorise easily by the method of completing the square.
This is a short tutorial taken from our many maths tutorials on completing the square.
This tutorial runs through completing the square for a quadratic expression where the coefficient of x squared is greater than 1.
The example given is 2x2 - x - 1
In this 2nd example you are shown how to complete the square for a -2x2 term.
Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.