(6x²-5x-6)/(3x+2)=(2x-3)(3x+2)/(3x+2)
分式有意义,分母≠0
3x+2≠0 x≠-2/3
分式的值为0,
(2x-3)(3x+2)/(3x+2)=0
3x+2≠0,因此只有2x-3=0
x=3/2