3x² - 5x +2 = 3x² -3x-2x+2=3x(x-1) - 2(x-1)= (x-1)(3x-2)
(x-1)(3x-2)=0
x-1=0 or 3x-2=0
x=1 or x=2/3
Zeros are x=1, x=2/3.
