(x^2+5x+5)/( x^2+5x+6)-(x^2+8x+14)/(x^2+8x+15) 数学分式运算
(x^2+5x+5)/( x^2+5x+6)-(x^2+8x+14)/(x^2+8x+15) 数学分式运算
|X-1|+|X-2|+|X-3|+|X-4|+|X-5|+|X-6|+|X-7|+|X-8|+|X-9|+|X-10|
(2x^-5x+2/6x^+13x+6)*(6x^-5x-6/6x^-17x+10)*(12x^+8x-15/2x^-x
解分式方程(5-2x)/(x^2-x-12)=5x/(x^2+x-6)+(10-7x)/(x^2-6x+8)得
x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4x-3x-2x-x.x等于多少?
x-1\x-2+x-6\x-7=x-2\x-3+x-5\x-6 分式方程
1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550
分式计算:x^5-4x^3+x+2/x^3+6x^2+12x+8(约分)
解分式方程:(5x-96)/(x-19)+(x-8)/(x-9)=(4x-19)/(x-6)+(2x-21)/(x-8)
3x-10/x-3+4x-5/x-1=6x-17+8x-14/2x-3分式化简,
解分式方程x/X-2-1-X^2/X^2-5X+6=2X/X-3
解分式方程:x-3/x-1-x-4/x-2=x-5/x-3-x-6