no pain no gain说唱:3/(x-1)^2-3x/(x-1)^2=?
来源:百度文库 编辑:高校问答 时间:2024/10/03 05:21:25
1、3/(x-1)^2-3x/(x-1)^2=?
2、2a/5a^2b+3b/10ab^2
3、2m/5n^2p-3n/4mp^2
2、2a/5a^2b+3b/10ab^2
3、2m/5n^2p-3n/4mp^2
1=-3/(x-1)=3/(1-x)
2=7/(10ab)
3=(8m'2p'2n'2-15n'3)/(20n'2mp'2)
已知x*x-3x+1=0,求x*x+1/x*x
计算[(x-1)/(x-2)-(x-2)(x-3)-(x-3)/(x-4)+(x-4)(x-5)]/(2x-7)
x*(x/3)=(x-5)*(x/3+1)/2 x=?
f(x)=2x(x-1)/(2x-3) x>2求最小值
(x-4)(x-2)-(x-1)(x+3),其中x=-2/5
[(X-2)^3*(X+3)]/(X+1)<0
(x+1/x+2)-(1/x+7)=(x+2/x+3)-(1/x+6)
[(x^3-x^2)/(x^2-x)]-[(1-x^2)/(x+1)]的最简公分母是?
(x^3-x^2)/(x^2-x)-(1-x^2)/(x+1)的最简公分母是什么?
1/(X+1)X+1/(X+1)(X+2)+1/(X+2)(X+3)+1/(X+3)(X+4)=?