If x − y = 5 and xy = 6, then x + y = ?

If x − y = 5 and xy = 6, then x + y = ?

  1. a) 7
  2. b) ±7
  3. c) 1
  4. d) None

From the BREB Assistant Enforcement Coordinator 2021 – Preliminary exam, question 16 of 59.

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