Learn and revise how to solve quadratic equations by factorising, completing the square and using the quadratic formula with GCSE Bitesize AQA Maths.

Quadratic equations are basic to algebra and are the math behind parabolas, ... The graph of a quadratic equation forms a parabola. ... To understand the quadratic-solving method that ...

Solving equations is a core skill in math class — it helps us find maximum profits, minimum distances, points of intersection, and much more. ... And when you remember that the graph of a quadratic ...

Our equation may look a little intimidating at first, but it’s just a quadratic equation in r. There’s a standard procedure for solving such equations: We rearrange it in the form ar 2 + br + c = 0 ...

“If you graph it, ... This alternate method for solving quadratic equations uses the fact that parabolas are symmetrical. For example, in this parabola: y = x 2 – 4 x – 5 .

Learn and revise how to solve quadratic equations by factorising, completing the square and using the quadratic formula with Bitesize GCSE Maths Edexcel.