解不等式组(x-3)(x+2)
来源:学生作业帮助网 编辑:六六作业网 时间:2025/02/02 01:07:53
解不等式组(x-3)(x+2)解不等式组(x-3)(x+2)解不等式组(x-3)(x+2)(x-3)(x+2)-9/4(2x-1)(2x-5)>=4x(x-5)4x^2-12x+5>=4x^2-20x
解不等式组(x-3)(x+2)
解不等式组(x-3)(x+2)
解不等式组(x-3)(x+2)
(x-3)(x+2)-9/4
(2x-1)(2x-5)>=4x(x-5)
4x^2-12x+5>=4x^2-20x
8x>=-5
x>=-8/5
综上,x>=-8/5
101010
fcdgvd(x-3)(x+2)<(x+3)(x+4)
x^2-x-6
x>-9/4
(2x-1)(2x-5)>=4x(x-5)
4x^2-12x+5>=4x^2-20x
8x>=-5
x>=-8/5>=-8/5