不等式-6x^2-x+2=

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不等式-6x^2-x+2=不等式-6x^2-x+2=不等式-6x^2-x+2=-6x^2-x+2=6x"+x-2≥0(2x-1)(3x+2)≥0x≥1/2或x≤-2/3

不等式-6x^2-x+2=
不等式-6x^2-x+2=<0的解集是/

不等式-6x^2-x+2=
-6x^2-x+2=<0
6x"+x-2≥0
(2x-1)(3x+2)≥0
x≥1/2或x≤-2/3