Find the square root of x^2 + 2 + 1x^2.

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

D) pm (x + 1x )

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

Mathematics MCQ · More Factorization MCQs · Practise