解不等式1/(x+4)+1/(x+5)>1/(x+6)+1/(x+3)
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6x>4x+19.6(x-1)<4x+19
解不等式1/(x+4)+1/(x+5)>1/(x+6)+1/(x+3)
解不等式:2x(x+1)-(3x-2)x+2x²>x²-1
解不等式(x²-x+1)(x+1)(x-4)(6-x)>0
解不等式(x-3)²+x(x-3)>2(x+5)(x-1)
解不等式(x^2-x+1)(x^2+5x+6)(x-2)^2>0
解不等式 (x+3)(x-7)+8≥(x+5)(x-1)
解不等式x(x²-5x+6)(x的三次方+1)>0
解不等式组5x-1>3(x+1).(1/2x)-1≥3x-(3/2x).x-1<3x+1
解方程4x(1-x)-(-2x+3)(2x+3)=5 解不等式(-x-1)(x-1)>7-(x-1)²
【数学】解不等式组:4x+1>x-2 6(2/3x-1)>x-3