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 […]

## Simultaneous Equations

Simultaneous equations A pair of linked equations with unknown numbers represented by the same two letters in each equation. Example 2x + 3y = 11 5x + 2y = 18 To solve a pair of simultaneous equations, find the values for the unknowns that fit both equations. Simultaneous equations can be solved graphically or algebraically. […]