我用word编辑的,截图给你,要是看不清在和我要原文件,这道题的可能推广我也写了,希望你学习的时候能够举一反三,当让也希望我能帮助你
计算:再问一题:(3x^2+9x+7)/(x+1)-(2x^2-4x+3)/(x-1)-(x^3+x+1)/(x^2-1
1个回答
相关问题
-
(3x^2+9x+7)/(x+1)-(2x^2+4x-3)/(x-1)-(x^3+x+1)/(x^2-1)=
-
(3x^2+9x+7)/(x+1)-(2x^2+4x-3)/(x-1)-(x^3+x+1)/(x^2-1)=
-
2(x-2)+2=x+1 2(x-2)-3(4x-)=9(1-x) 7(2x-1)-3(4x-1)=4(3x+2)-1
-
问一道计算题(2x-1)²=x(3x+2)-7,
-
问几道计算题和因式分解计算3道,1.2[X(X+2)(X+1)-3]+(x-1)(x-2)-3X(X+3)2.(2X-3
-
简单计算题,1.x^2-1/x^2+6x+9/(x-1)*(x+3)(x+4)/(x+1)2.-3a^2b/3cd^2*
-
计算:(1)[x−2/x+3•x2−9x2−4];(2)[3/x−4−24x2−16];(3)[1/2x−1x+y•(x
-
解方程(3x^2+9x+7)/(x+1)-(2x^2+4x-3)/(x-1)-(x^3+x+1)/(x^2-1)=0
-
巧算(3x^2+9x+7)/(x+1)-(2x^2-4x-3)/(x-1)-(x^2+x+1)/(x^2-1)
-
计算(1)(3x+4)(3x-4) (2)(2x+1)(2x+3) (3)(9x+4y)(9x-4y)