(-0.032)2 x 3√0.2345 √----------------------------------h 12.452 x 0.13 / √4.699是个分数,整个分数有个根号(-0.032)^2 x ^3√0.2345 √------------------------------------(12.45)^2 x 0.13 / √4.699

lim((√1+x^2)+x)/((√x^3+x)-x)x→+无穷大 已知x*x-3x+1=0求√(x*x+1/x-2)=? xy²/(x²y-y) × x²/(x²+x)=(x²-3x)/(x²-5x) × 2x-10/(x²-6x+9)=化简求植x²-1/(x²-x-2)除以x/2x-4,其中x=1/2[x-x/(x+1)]除以[x/(2x-4)] ,其中x=√2+1 化简：[√(x^2-6x+9)/x^2-x-12]*(x^3-16x)/(x^2-3x)-1/(x+3) {x＞3} (-0.032)2 x 3√0.2345 √----------------------------------h 12.452 x 0.13 / √4.699是个分数,整个分数有个根号(-0.032)^2 x ^3√0.2345 √------------------------------------(12.45)^2 x 0.13 / √4.699 *-----------------------------------------------*| 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 先化简在求值(x-1/3x-x+1/x)*x/x²-1,其中x=√2-3 求值域:f(x)=|x-1|+|x+3|+|x-2|f(x)=x+√(2x-1) 七年级下册政治复习提纲(山东人民出版社)第五单元是 青春的脚步 青春的气息别弄错了啊!格式：X X X X X X X X X 1、X X X X X X X X X X.2、X X X X X X X X X.3、X X X X X X X X X X X. y=(3x^2-x√x+5√x-9)/√x 求导 计算:½√8x³-3x√2/x+6x√x/18 将(√x-2)/x-2除以（√x/x^3-2x^2）化简 求导y=2x^3-3x+(√x)-1/x√x 求lim√(3-x)-√(1+x)/(x^2+x-2) (x->1) 求极限lim(x￫∞)(√(x^2+x )-√(x^2-3x )). 求lim√(3-x)-√(1+x)/(x^2+x-2) (x->1)