求解一元二次不等式!(1)x²+x+3≥0 (2)x-x²+6<0 (3)2x²+3x-6<求解一元二次不等式!(1)x²+x+3≥0 (2)x-x²+6<0 (3)2x²+3x-6<3x²+x-1
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 05:18:26
![求解一元二次不等式!(1)x²+x+3≥0 (2)x-x²+6<0 (3)2x²+3x-6<求解一元二次不等式!(1)x²+x+3≥0 (2)x-x²+6<0 (3)2x²+3x-6<3x²+x-1](/uploads/image/z/700004-20-4.jpg?t=%E6%B1%82%E8%A7%A3%E4%B8%80%E5%85%83%E4%BA%8C%E6%AC%A1%E4%B8%8D%E7%AD%89%E5%BC%8F%21%EF%BC%881%EF%BC%89x%26%23178%3B%2Bx%2B3%E2%89%A50+%EF%BC%882%EF%BC%89x%EF%BC%8Dx%26%23178%3B%2B6%EF%BC%9C0+%EF%BC%883%EF%BC%892x%26%23178%3B%2B3x%EF%BC%8D6%EF%BC%9C%E6%B1%82%E8%A7%A3%E4%B8%80%E5%85%83%E4%BA%8C%E6%AC%A1%E4%B8%8D%E7%AD%89%E5%BC%8F%21%EF%BC%881%EF%BC%89x%26%23178%3B%2Bx%2B3%E2%89%A50+%EF%BC%882%EF%BC%89x%EF%BC%8Dx%26%23178%3B%2B6%EF%BC%9C0+%EF%BC%883%EF%BC%892x%26%23178%3B%2B3x%EF%BC%8D6%EF%BC%9C3x%26%23178%3B%2Bx%EF%BC%8D1)
x){Ov4_tO=tV)[XkWh?\j 6 2{gX(a5)Ic@C"}x~6PfG³Άgs:6yټOv$ف ]b
求解一元二次不等式!(1)x²+x+3≥0 (2)x-x²+6<0 (3)2x²+3x-6<求解一元二次不等式!(1)x²+x+3≥0 (2)x-x²+6<0 (3)2x²+3x-6<3x²+x-1
求解一元二次不等式!(1)x²+x+3≥0 (2)x-x²+6<0 (3)2x²+3x-6<
求解一元二次不等式!(1)x²+x+3≥0 (2)x-x²+6<0 (3)2x²+3x-6<3x²+x-1
求解一元二次不等式!(1)x²+x+3≥0 (2)x-x²+6<0 (3)2x²+3x-6<求解一元二次不等式!(1)x²+x+3≥0 (2)x-x²+6<0 (3)2x²+3x-6<3x²+x-1
1 所有值都大于o