Featured sub-topics: - Linear inequalities - Quadratic inequalities - Inequalities of rational fractions - Problems involving inequalities - Further equation methods - Square root equations - Equations reducing to quadratic - Equations with a repeated root - Simultaneous equations in 3 unknowns By elimination By substitution By Cramer's rule - More simultaneous equations Simplified explanations, plus extra side notes with even more explanation! Over 30 examples per chapter with step by step working. Past paper examination questions at the end of each chapter. Check out our publication series here: https://play.google.com/store/apps/dev?id=5483822138681734875