Mathematics
Grade10
Easy

Question

Factorise x2 + 15x + 44.

  1. (x + 4) (x + 11)
  2. (x + 3) (x + 5)
  3. (x + 22) (x + 2)
  4. (x + 15) (x + 1)

The correct answer is: (x + 4) (x + 11)


    Given that, x² + 15x + 44
    In this factors of 44 are 11 and 4 and sum of 11 + 4 = 15.
    (x + 4) (x + 11)
     

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