计算：5x-(x-3)(x+5)

x/x-3-5x/x^2-x-6计算 计算：5x-(x-3)(x+5) 计算:x/x-2 - 5x/x²-x-6计算:x/x-3 - 5x/x²-x-6 计算:|3-x|+|x-1|(x>5) 计算：5x(x-2)-(x-2)(2x-3) 计算:(x^5-x^3)*x+(x^5-x^3)/x 计算3x^3-(x^2 +2x)(3x-1)-3(x+5)(x-2) 计算：(2x+3)(3x-4)>(x+1)(x-1)+5x(x+3)+7 2x/x-1+1/x+3-3x+5/x^2+2x-3计算, 计算(x-2)(x-3)+2(x+6)(x-5)-3(x平方-7x+13) 计算:1/(x+3)(x+4)+1/(x+4)(x+5).1/(x+99)(x+100) 计算x^2-5x+6/x^2-1/x^2+x/x-3 计算：(x-1)(x^2-4X+3)-x(x^2-5X+2)有过程 x(x²-1)+2x²（x+1)-3x（2x-5)计算 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-2x^3+5x^3 计算：5-(x-2)(2x-3) 计算3x-5>-2x+10