Subject 1: Operations on irrational numbers.
- Level 1 : 3 ? 5
- Level 2 : ? 3 / ? 5
- Level 3 : (3/ ? 2)²
- Level 4 : ? 2 ? 3 / ? 5
- Level 5 : (7 - ? 3)(7 + ? 3)
- Level 6 : (3 - 2 ? 5)²
- Level 7 : (3 - 2 ? 5)(-7 ? 5 + 4)
Subject 2: Solving quadratic equations ax² + c = 0, ax² + bx = 0.
- Level 1 : Solve the equation 2x² + 3x = 0
- Level 2 : Solve the equation -3x / (x - 4) = x + 1
Subject 3: Solving quadratic equations ax² + bx + c = 0 having rational solutions.
- Level 1 : Solve the equation 2x² + 3x - 5 = 0
- Level 2 : Solve the equation x / (x - 2) = x - 2
Subject 4: Solving quadratic equations ax² + bx + c = 0 having irrational solutions.
- Level 1 : Solve the equation 2x² + 3x - 6 = 0
- Level 2 : Solve the equation x/(x - 2) = x - 7
Subject 5: Solving quadratic inequalities ax² + bx + c > 0.
- Level 1 : Solve the inequality 2x² + 3x - 5 > 0
