Samdráttur – Æfing 2 – Svör

  1. 4a + b
  2. -6a – 3b
  3. -5x – 66y + 17z
  4. 4p – 15 p2q – 9pq + 12 – 11p3q
  5. 4a – (2b – d) – (3a – 2b – (4c – d) + 3c)
  6. 4a – 6x + 3k