2x^2-3x+6+2x根号x^2-3x-6=0解方程

x*根号x=x^3/2 *-----------------------------------------------*| 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 || 求导数 y=(x*根号x根号x根号x)/3次根号x^2 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 化简 2/3X*根号9X-（X^2*根号1/X立方）+（6X*根号X/4） 2/3X根号9X+X平方根号1/X立方-6X根号X/4的值 2x+根号x-3=6 2根号X-3=X-6 已知根号(3x+1)(2-x)=根号3x+1*根号2-x化简|x-4|+根号9x^2+6x+1+|x-2| 2/3根号9x+6根号x/4-2x根号1/x 2/3根号(9x)+6根号(x/4)-2x根号(1/x)..要过程! 解分式方程：x+根号x+根号(x+2)+根号(x^2+2x)=3 {6根号4分之x-2x根号x分之1}除以3根号x 5/2根号4x-6根号x/9+3x根号1/x （6根号x/4-2x根号1/x)÷3根号x (根号x-1)+(根号2x-3)+(根号3x-5)+(根号4x-7)=5x-6 x/2(根号3x-根号2x)=-1.