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Oak MathsTest · Maths

Solving complex quadratic equations by completing the square

The starter and exit quiz of the lesson “Solving complex quadratic equations by completing the square”, from the unit “Algebraic manipulation” (Year 10 Maths) by Oak National Academy.

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Oak National Academy

12 questions

  1. Which of these is a solution for (x - 4)^2 = 0?
  2. Which of these is a solution for x^2 - x = 0?
  3. Which of these is a solution for (x + 4)(x + 3) = 0?
  4. This image shows the equation (x+3)^2. How many solutions does (x+3)^2 = 0 have?
  5. Rearrange the following equation to make w the subject: 5w - 3p = 10
  6. Rearrange the following equation to make p the subject: 5w - 3p = 10
  7. Solve 2x^2 + 12x + 10 by completing the square.
  8. Solve x^2 - 6x + 8 by completing the square.
  9. Solve 3x^2 + 9x - 12 by completing the square
  10. Solve x^2 + 4x - 21 by completing the square.
  11. Solve 4x^2 - 8x + 3 by completing the square.
  12. Solve x^2 + 10x + 16 by completing the square.

License: OGL

Solving complex quadratic equations by completing the square · Examplary