Continuing from the previous post, here are some more topics that are really helpful to know thoroughly before you start your A Level Maths course. Algebra § Simplifying algebraic expressions such as 5a2b x 4ab3 § Simplifying expressions a(a + 5) – (a – 1)2 § Multiplying out brackets such as (5a + 2b)(a […]

## C1 Quadratic Functions

You should know all of the information given below. None of this is given in the Formulae Booklet so you need to remember it. The general form of a quadratic equation is y = ax2 + bx + c where a, b, and c are constants and a ≠ 0 Methods of solving quadratic […]