MathDB
Sum of Roots

Source:

February 7, 2009
algebrapolynomialVieta

Problem Statement

The sum of all the roots of 4x^3\minus{}8x^2\minus{}63x\minus{}9\equal{}0 is: (A)\ 8 \qquad (B)\ 2 \qquad (C)\ \minus{}8 \qquad (D)\ \minus{}2 \qquad (E)\ 0