Mathematics
Grade10
Easy

Question

Factorise the trinomial represented by the algebra tiles.

  1. (x + 1) (x + 2)
  2. (x + 2)2
  3. (x – 1) (x + 1)
  4. (x + 1)2

The correct answer is: (x + 1)2


    Trinomial is x2 + 2x + 1.
    1 + 1 = 2
    (x + 1) (x + 1) = x2 + x + x + 1 = x2 + 2x + 1 (Checked)

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