Multiplying Binomials with Radicals

  1. $12+2\sqrt{19}-6\sqrt{7}-\sqrt{133}$
  2. $9-5\sqrt{2}$
  3. $3\sqrt{2}-3\sqrt{14}+2\sqrt{3}-2\sqrt{21}$
  4. $8-8x+2\sqrt{x}-2x\sqrt{x}$
  5. $6\sqrt{x}+\sqrt{2x}-6\sqrt{2}-2$
  6. $2x+2\sqrt{3}-x\sqrt{3}-3$
  7. $18+24i-42i+56=74-18i$
  8. $12-12i-16i-16=-4-28i$