Factorise x^2+8x+15.

  1. (x+3)(x+5)
  2. (x+3)(x-5)
  3. (x-3)(x+5)
  4. (x-3)(x-5)
Answer

A) (x+3)(x+5)

Find two numbers with product 15 and sum 8: 3 and 5. So x^2+8x+15 = (x+3)(x+5). SLO M-09-A-18 · Understanding

Mathematics MCQ · More Factorization MCQs · Practise