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Quadratic Equations - Completing the Square

Maths · Grade 10 · Week 14 · 25 questions

Algebra uses letters and symbols to represent numbers and relationships. This quiz builds your ability to work with expressions, equations, and unknown values — skills that are central to all higher mathematics.

What you'll practise

  • Simplify algebraic expressions
  • Solve equations with one variable
  • Translate word problems into equations
  • Apply algebraic rules correctly
All 25 questions in this Quadratic Equations - Completing the Square quiz

Grade 10 MathsQuadratic Equations - Completing the Square: 25 practice questions with instant scoring and explanations.

  1. Solve by completing the square: x² - 6x - 55 = 0
  2. Solve by completing the square: x² - 4x + 3 = 0
  3. Solve by completing the square: x² + 8x - 20 = 0
  4. Solve by completing the square: x² + 2x - 35 = 0
  5. Solve by completing the square: x² + 10x + 9 = 0
  6. Solve by completing the square: x² - 2x - 35 = 0
  7. Solve by completing the square: x² + 6x - 55 = 0
  8. Solve by completing the square: x² - 6x = 0
  9. Solve by completing the square: x² + 8x - 9 = 0
  10. Solve by completing the square: x² + 10x + 16 = 0
  11. Solve by completing the square: x² + 2x - 3 = 0
  12. Solve by completing the square: x² - 8x - 9 = 0
  13. Solve by completing the square: x² + 12x = 0
  14. Solve by completing the square: x² - 8x - 20 = 0
  15. Solve by completing the square: x² + 4x - 32 = 0
  16. Solve by completing the square: x² + 2x - 48 = 0
  17. Solve by completing the square: x² + 6x + 5 = 0
  18. Solve by completing the square: x² + 4x - 12 = 0
  19. Solve by completing the square: x² - 6x - 7 = 0
  20. Solve by completing the square: x² + 4x - 60 = 0
  21. Solve by completing the square: x² + 10x + 24 = 0
  22. Solve by completing the square: x² + 6x - 16 = 0
  23. Solve by completing the square: x² + 2x - 15 = 0
  24. Solve by completing the square: x² - 6x - 16 = 0
  25. Solve by completing the square: x² + 6x - 27 = 0
Question 1 of 250 correct so far

Solve by completing the square: x² - 6x - 55 = 0