Expanding 4
  • 1. wx(2-3y+z)
  • 2. -2ab(4c-3-d)
  • 3. 2w(2xy+3xz-4)
  • 4. 3a(bc-cd+4)
  • 5. -2wx(-4-3yz+2z)
  • 6. abc(4d-8)
  • 7. -2wxy(-3-5z)
  • 8. -4ab(3c-3d-4cd+2)
  • 9. -½ab(-6c-2d+4)
  • 10. ½w(12x+4y-8xz+2xy)
  • 11. -⅓a(-6bc+12bd+9b-3cd)
  • 12. ¾wx(12yz-16y+8z-4)
  • 13. -⅔w(3x-15y+6xz-3z)
  • 14. -⅜(-24wxy-8xyz-8wxz+16wyz)
  • 15. -¾ab(-20+4c-12d-4cd+4d)
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