计算：(1)4x^1/4(-3x^1/4y^-1/3)/(-6x^-1/2y^-2/3)(2)(loga (ab))^2+(loga b)^2-2loga (ab)•loga b

计算：(3/x)+(x/x²-1)-(4/1-x) 计算(x+1)(x+2)(x+3)(x+4) 如何计算 (x+1)(x+2)(x+3)(x+4) 计算(X-1)(X-2)(X-3)(X-4) (x-1)(x-2)(x-3)(x-4)-24计算 计算:[(x^2 - 4)/(x^2 - x - 6) + (x+2)/(x-3)] / (x+1)/(x-3) 计算:1/(x+3)(x+4)+1/(x+4)(x+5).1/(x+99)(x+100) 计算：(2x+3)(3x-4)>(x+1)(x-1)+5x(x+3)+7 计算：(x-1)(x^2-4X+3)-x(x^2-5X+2)有过程 计算-4x(3x²-2x-1) 计算：（x的平方-x-4)(3x+1) 计算-4x(3x²-2x-1) 计算:[(x+2)/(x+3) - (x+1)/(x+2) + (x+4)/(x+5) - (x+3)/(x+4) / (x^2 + 7x + 13)/(x^2 + 8x + 15) 计算(x+2)/(x+1) - (x+3)/(x+2) + (x+4)/(x+3) - (x+5)/(x+4) 计算（x*x+4x+5）/（x+2）-（x*x+6x+10）/（x+3）+1 如何计算（x-1)(x-2)(x-3)(x-4)-(x^2-5x)^2-10(x^2-5x) 计算1/x-1/x-4 计算:(4x^4-6x^2+2)(5x^3-2x^2+x-1),