Quadratics
Factorising by Cross Method (Part 2)
Quadratics
Factorising when A = 0 Factorising when A ≠ 0 Factorising special situations
|
Solving quadratic equations
|
There are some factorable quadratics where a≠1 and there is no way to make a=1 without creating fractions that are difficult to factorise. When faced with these problems there are a number of methods to find the solution, one such method is the cross method, a trial and error based approach.