MathDB
Factors of Polynomial

Source:

February 11, 2009
algebrapolynomial

Problem Statement

One of the factors of x^4\plus{}2x^2\plus{}9 is: (A)\ x^2\plus{}3 \qquad (B)\ x\plus{}1 \qquad (C)\ x^2\minus{}3 \qquad (D)\ x^2\minus{}2x\minus{}3 \qquad (E)\ \text{none of these}