Factorise x^2+10x-24.

  1. (x+12)(x-2)
  2. (x-12)(x-2)
  3. (x-12)(x+2)
  4. (x+12)(x+2)
Answer

A) (x+12)(x-2)

Find two numbers with product -24 and sum 10: 12 and -2. So x^2+10x-24 = (x+12)(x-2). SLO M-09-A-18 · Understanding

Mathematics MCQ · More Factorization MCQs · Practise