Equations 2

Subject 1: Operations on irrational numbers.

• Level 1 : 3ײ5
• Level 2 : ײ3 / ײ5
• Level 3 : (3/ײ2)²
• Level 4 : ײ2ײ3 / ײ5
• Level 5 : (7 - ײ3)(7 + ײ3)
• Level 6 : (3 - 2ײ5)²
• Level 7 : (3 - 2ײ5)(-7ײ5 + 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