History of Algebra

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Across
  1. 3. Father of Algebra
  2. 4. It means completion in Arabic
  3. 5. The Origin of Algebra
  4. 6. Branch of math that deals with the finding of the unknown.
Down
  1. 1. The default operation in Algebra
  2. 2. Nationality of the father of Algebra
  3. 3. Used to substitute for the missing number or unknown answer.