Radical Crossword

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Across
  1. 1. Solve √5 * √25
  2. 3. No radicands contain what?
  3. 5. Even indexes have _ answers
  4. 6. Solve (2x + 1) - 1 = 2
  5. 7. Solve q = √p-4
  6. 10. No radicals appear where in a fraction?
  7. 11. Solve -3√5 * √20
  8. 13. when adding radicals both must have the same what?
  9. 14. Solve √x + 4 = 0
  10. 15. You can _ your answers by plugging the solution into the original equation
  11. 17. Solve √q - 8 = 0
  12. 19. No radicands have perfect factors other than what?
  13. 20. Solve √2x+5 = √x+7
Down
  1. 2. What type of solution is it called when the solution you substituted into the original equation, they produce an invalid result?
  2. 4. Multiply 10 + √3 by its conjugate
  3. 8. What must you do to the radical on one side when having other terms?
  4. 9. Solve (x + 30) = x
  5. 12. Solve √2p+1 -6 = -3
  6. 16. Odd indexes _ answers
  7. 18. What is the definition of a pair of binomials that differ only in the sign of their second term?