化简:/2x-4/-/x+3/
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/30 11:34:47
x){3{fUWh$/YsӶ/֭xnXPOv=_ $MWPPd.9ƶ`I#TM@qi7 nk\55ƥAj[s
<;
$z
化简:/2x-4/-/x+3/
化简:/2x-4/-/x+3/
化简:/2x-4/-/x+3/
分情况讨论
1.x大于等于2时
化简为2x-4-x-3=x-7
2.x大于等于-3 小于2时
化简为4-2x-x-3=1-3x
3.x小于-3时
化简为4-2x+x+3=7-x
[x^2+2x-8/x^3+2x^2+x]÷[(x-2/x)×(x+4/x+1)]化简[x^2+2x-8/x^3+2x^2+x]÷[(x-2/x)×(x+4/x+1)]化简
化简:x-2x+3x-4x+5x-.+2011x-2002x
化简:X-2X+3X-4X+5X-……+2001x-2002x
*-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X ||
化简 [3x/(x+2)-x/(x=2)]÷x/(x^2-4)化简 [3x/(x+2)-x/(x-2)]÷x/(x^2-4
3x/(x-2)-x/(x+2)÷2x/(x-4)化简3x/(x-2)-x/(x+2)÷2x/(x²-4)化简
化简:(x-1)(x+2)(x-3)(x+4)+24
化简 (x+1)(x+2)(x+3)(x+4)-8
化简:1/x(x+1)+1/(x+1)(x+2)+1/(x+2)(x+3)+1/(x+3)(x+4)
化简1/[x(x+2)]+1/[(x+1)(x+3)]+1/[(X+2)(X+4)].+1/[(X+9)(X+11)]
(x-3/x^2+3x+2)*(x^2/x^2-4x+3)化简
化简:1/(x+1)(x+2)+1/(x+2)(x+3)+1/(x+3)(x+4)
求解 化简(3x/x-2-x/x+2)÷2x/x平方-4
化简X-X^2-X^3-X^4-...X^9+X^10
化简x-2y+3x-4x+5x-...+2001x-2002x,急.
x+2/x+1-x+3/x+2-x+4/x+3+x+5/x+4
(x+3x+5x...+2009x)-(2x+4x+6x+...+2010x)
化简:[(x+2)/(x^2-4)-(2x-5)/(x-4x+4)]÷[(x-3)/(x-2)]