解不等式组2-5x>1/2x,5x-4>6x-1
解不等式组2-5x>1/2x,5x-4>6x-1
解不等式组x(2x-5)>2x×x-3x-4 (x-1)(x+3)+8x>(x+5)(x-5)-2
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.
解不等式组,①2x-1>x+1,3x+1>10.②解不等式组(x-3)/4+6≥x,4-5(x-2)
解不等式:(x-6)(x-9)-(x-7)(x-1)小于7(2x-5)
解不等式|x+1|+|x-2|>5
解不等式组:x-3(x-2)≥4,(2x-1)/3>x-5/2
x-5>1+2x 3x+2<4x 解不等式组
解不等式组x^2-6x+8≥0 x-1/5-x≥0
解不等式组1+3x<x+5,4x>3x-2
解不等式 3x^2-5x+4大于0 6x^2+x-2小于等于0 x(x-3)(x+1)(x-2)小于0