Radical crossword

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Across
  1. 3. no radicands contain
  2. 4. What’s the 2 called x^2
  3. 6. squared route of three, √432
  4. 7. √943
  5. 11. and one fourth, the equivalent expression of 4√16
  6. 12. √2x+7-x
  7. 13. square route of twenty, simplify 2√5
  8. 15. 3√x-8
  9. 17. terms, radical expressions with the same contents are
  10. 18. √274
Down
  1. 1. what is this number called √X
  2. 2. no radical appears in the
  3. 5. eight , √648
  4. 8. what is this number called b√
  5. 9. √ 424
  6. 10. √222
  7. 14. √225
  8. 15. simplify 343 1/3
  9. 16. symbol, what is this √