解不等式组-3(x+1)-(x-1)>8 ( 2x+1/3)-(1-x/2)
解不等式x*x+1/2x(3-2x)
解不等式组x(2x-5)>2x×x-3x-4 (x-1)(x+3)+8x>(x+5)(x-5)-2
解不等式组:{x-3(x-2)x-1}
x(2x-5)>2x的平方-3x-4 (x+1)(x-3)+8x>(x+5)(x-5)-2 解不等式组
解不等式组 x(2x-5)>2x^2-3x-4,(x+1)(x+3)+8x>(x+5)(X-5)-2.
解不等式 (1)(x+3)(x-2)
解不等式(1-x)/3-2x
解不等式组:2x-1>x+1,x+81-x,x+21+2x,3x+2
解不等式组-3(x+1)-(x-1)>8 ( 2x+1/3)-(1-x/2)
解不等式组:5x+3>8x-2,x-1/2>2x-3/3
解不等式组;x-3(x-2)小于或等于8 (x/2)-{(x+1)/3}
解不等式:(3x-1)^2-(x-1)(x+1)