To solve a quadratic equation Rearrange the equation so that the Right Hand Side (RHS) = 0 Factorise the Left Hand Side (LHS) Put the first factor equal to 0 and solve the linear equation Put the ...

Everyone learns (and some readers maybe still remember) the quadratic formula. It’s a pillar of algebra and allows you to solve equations like Ax 2 +Bx+C=0. But just because you’ve used it ...