Find the square root of x^4 + 6x^3 + 11x^2 + 6x + 1.

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

A) pm(x^2 + 3x + 1)

Expanding (x^2 + 3x + 1)^2 gives x^4 + 6x^3 + 11x^2 + 6x + 1, so its square root is pm(x^2 + 3x + 1). SLO M-09-A-20 · Understanding

Mathematics MCQ · More Factorization MCQs · Practise