Suitable for Edexcel AQA and OCR exam boards. Factoring and Solving a Quadratic Equation of Higher Order. A collection of EIGHT FULL LESSONS which could definitely be extended to at least 10-11 lessons for the right classes on solving quadratic equations by factorising the quadratic formula or completing the square.
The same ideas can help us solve.
If b2-4ac lt 0 the expression has no real roots. Is NOT given in the Higher Maths Exam please memorise. So the solutions become. The factors are 2x and 3x 1.