Find the square root of 4x^2+12x+9.

  1. pm(2x-3)
  2. pm(4x+9)
  3. pm(2x+3)
  4. pm(2x+6)
Answer

C) pm(2x+3)

4x^2+12x+9 = (2x+3)^2, so the square root is pm(2x+3). SLO M-09-A-20 · Understanding

Mathematics MCQ · More Factorization MCQs · Practise