4Split the equation down the middle and factorise fully each half. 5Factorise the whole expression by bringing whatever is in the bracket to the front and writing the two other terms in the other bracket. Step by step guide:Factorising quadratics ...
Factorising Method When using the factorising method to solve a quadratic equation, the equation must always equal zero If it doesn’t, re-arrange the equation to make it equal to zero! Quadratics This quadratic equation would have two possible solutions This quadratic equation would have one pos...
Roots of Polynomials Quadratics If the roots of the quadratic equation are and then the factorised equation is : (x – )(x – ) = 0 (x – )(x – Quadratic Equations Learning Outcomes Factorise by use of difference of two squares Factorise quadratic ...