1.解方程(2x-3)^2+1=(3x-1)^2-5(x+3)(x-3) 2.解不等式(3x+2)(2-3x)＜5x-9

(2x-3)^2+1=(3x-1)^2-5(x+3)(x-3)
4x^2-12x+9+1=9x^2-6x+z-5x^2+45
-36=6x
x=-6
(3x+2)(2-3x)＜5x-9(x-6)(x+1)
(2+3x)(2-3x)＜5x-9x^2+45x+54
4-9x^2＜-9x^2+50x+54
-50＜50x
x>-1