Margföldun – Æfing 3.1

  1. 2·4·(-3)·b·a·(-5b)
  2. 5·a·4x·(-2bx)·ab·c·x2
  3. a·b·c·x·2a·x2c3·b·(-a)·x4
  4. p·q3(-1)·x·y2·p5·x4·5
  5. 7a·(x + a)·(x+b)·ba
  6. a·(-2)3b·(-2)·c·(-3)·d·(-1)
  7. 5x·3b·5q·2b36x·2xb
  8. p100p82·p18