Question 171941
2x^3 - 5x^2 - 4x + 3 = 0 ; root : x=3 
--------------------------
Use synthetic division to divide by x-3

3)....2....-5....-4....3
.......2.....1.....-1..|.0

Quotient: 2x^2 + x -1 = 0
Factor: (2x-1)(x+1) = 0
x = 1/2, or x = -1 are the other roots
=======================================
Cheers,
Stan H.