Math

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Across
  1. 2. subject that has a pair of special shapes
  2. 3. x+y+z
  3. 4. most re-occurring word in the drobox for homefun assignments
  4. 6. Is this English or math?
  5. 8. x^2+4x-12
Down
  1. 1. when expressions are solved with whole numbers
  2. 5. Desmos!
  3. 7. lumberjack dancing
  4. 9. arc length, radius and _____