MathDB
SMT 2007 Algebra #2

Source:

June 27, 2012

Problem Statement

Given that x1>0x_1>0 and x2=4x1x_2=4x_1 are solutions to ax2+bx+cax^2+bx+c and that 3a=2(cb)3a=2(c-b), what is x1x_1?