Þáttun – Æfing 4.6 – Þættið

  1. 4x2 – 18x – 10
  2. 5x2 – 6x + 1
  3. 6x2 + 5x + 1
  4. x3 – 4x2 – 12x
  5. 2x3 + 10 x2 + 12