By factoring quadratic equations, we will be able to solve the equation. There are several different ways to solve a quadratic equation. If the equation can be factored, then this method is a quick and easy way to arrive at the solution. It is EXTREMELY important that you understand how to factor trinomials in order to complete this lesson. If ... This section is a step-by-step presentation of how to use algebra formulae on all the topics covered in this site which include formulae on -linear equations, inequalities, decimals, fractions, exponents, graphing linear equations, binomial theorem, pythagoras theorem, quadratic equations, algebraic expressions, factorisation, ratios, geometry ...