Chapter 5 crossword

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Across
  1. 2. 4(x-3)-2=6
  2. 3. (4a^2b^3)^5
  3. 6. (xy)^z =x^z y^z
  4. 7. (-5)^2
  5. 8. (x^y)^z= x^yz
Down
  1. 1. 27^4/3
  2. 2. -5^2
  3. 3. 4^2 x 4^4
  4. 4. (5^-2)^3
  5. 5. (2^4)^3