解不等式:(x-1)(-2x+3)+2x²>-4-2(x+3)
1个回答
(x-1)(-2x+3)+2x²>-4-2(x+3)
-2x²+3x+2x-3+2x²﹥-4-2x-6
5x+2x﹥-10+3
7x﹥-7
x<-1
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