解下列不等式或不等式组:(1)2(x+1)+x?23≥72x-1(2)4(x-5)<x2-5x+3-(x2-8x)(3)x+2+x?16<3+
解下列不等式或不等式组:(1)2(x+1)+x?23≥72x-1(2)4(x-5)<x2-5x+3-(x2-8x)(3)x+2+x?16<3+32x2(x+5)?1?2x...
解下列不等式或不等式组:(1)2(x+1)+x?23≥72x-1(2)4(x-5)<x2-5x+3-(x2-8x)(3)x+2+x?16<3+32x2(x+5)?1?2x2≥5x3x?4<1.5(4x?1).
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