(2X-3)(3-2X)-(3X+2)(2-3X)计算
计算x(x-4)-(x+3)(x-3x+2)-2x(x-2)
计算:3x²-[7x-(4x-3)-2x²]
计算 x(x+3)-(x-1)(x-2)
计算2(x^3)^2×x^3-(4x^3)^3+(-3x)^4×x^5
计算:(2-5x)/6-x/3
【计算(过程)】-x^2*(-x)^3+3x^3*(-x^2)-4(-x)*(-x)^4
计算x(x+4)+2(x+4)-3x(x+x-1)
计算(x*x+4x+5)/(x+2)-(x*x+6x+10)/(x+3)+1
计算:-x+(2x-2)-(3x+5)
计算5x(2x² -3x+1)
计算:2x-6/4-4x+x^2除以(x+3)乘以x^2+x-6/x+3
x^2-1/x^2+4x+4÷(x+1)×x^2+3x+2/x-1计算