求(x^3)/{[(x^2)-2x+2]^2}的不定积分

x+3x+x-2+x+x+50%x=188 求x x(x+1)+(x+2)+(x+3)+(x+4)+(x+5) = 27求x 求一个数独答案X X X 9 X X X 8 2 X 6 3 X X 1 4 X 99 X 8 X X X X X XX X X 6 7 X 3 X XX 4 6 X 5 X 2 9 XX X 7 X 2 3 X X XX X X X X X 7 X 17 X 4 3 X X 6 2 X6 3 X X X 7 X X X 一个“整式的乘法”的问题请先阅读下列解题过程,再仿做下面的问题.已知X*X + X - 1=0,求X*X*X + 2*X*X + 3的值.解X*X*X + 2X*X +3=X*X*X +X*X -X +X*X +X +3=X{X*X +X -1} +X*X +X -1 +4=0+0+4=4+ x + X*X + X*X*X=0.+ X*X + X*X*X |x^2-4x+3|+|x+1|>8 求x x+x*2+x/3=200 求x快 求x/(x+1)(x+2)(x+3)的不定积分 求x/(x-1)(x-2)(x-3)积分 x（2x-3）=x² 求x, 若多项式2x*x*x*x-3x*x*x+ax*x+7x+b能被x*x+x-2整除,求a:b *-----------------------------------------------*| 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 || x(x*x-6x-9)-x(x*x-8x-15)+2x(3-x) 填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x y=(2x*x-2x+3)/(x*x-x+1),求值域? (x+1)(x-1)+2x(x+2)=3(x的平方+1),求X. 已知x^-x-1=0,求x^4+x^3-x^2-4x+3 x^3+x^2+x=0,求x^2013+x^2012+x^2011-2000 已知x*x-3x+1=0求√(x*x+1/x-2)=?