Mathematics
Grade10
Easy

Question

Factorise x2 + 10x + 12.

  1. (x + 6) (x + 4)
  2. (x + 5) (x + 2)
  3. (x + 4) (x + 3)
  4. No integer factors

The correct answer is: No integer factors



    B e c a u s e space t h e space t a b l e space i s space c o m p l e t e space a n d space n o space t w o space f a c t o r s space o f space 12 space p r o d u c e space a space s u m space o f space 10 space comma space w e space c o n c l u d e space t h a t
x squared plus 10 x plus 12
text  is not factorable using integers.  end text

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