The area of a rectangular field is (x^2 - 16) m² and its length is (x + 4) m. Its width is:

  1. (x + 4) m
  2. (x - 4) m
  3. (x - 2) m
  4. (x - 16) m
Answer

B) (x - 4) m

x^2 - 16 = (x + 4)(x - 4). SLO M-09-A-21 · Application

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