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
Source: