(1)(3x＋2)(2x－3)＝－5 (2)(3x＋5)(3x－5)＋6x＝－26
3x(2x-3)+2(2x-3)= -5 (3x)²-25+6x= -26
6x²-9x+4x-6= -5 9x²+6x+1=0
6x²-5x-1=0 (3x+1)²=0
(x-1)(6x+1)=0 x= -1/3
x1=1,x2= -1/6