>
数学
>
x^11x^18/[-x(-x^2)^3]^4==?
人气:496 ℃ 时间:2020-05-09 06:44:21
解答
x^11x^18/[-x(-x^2)^3]^4
=[x^(11+18)]/[x^(2*3*4)
=x^29/x24
=x^5
分母因为是一个数的四次方,所以为正数.
推荐
x^5-x^4-11x^3+11x^2+18x-18=
1/x(x+1)+1/(x+1)(x+2)+1/(x+2)(x+3)+1/(x+3)(x+4)+1/(x+4)(x+5)=5/x^2+11x-708
已知集合A={x│x-3/x-6≤0},B{x│x²-11x+18}
x^3+2x^2-11x-12 分解因式
因式分解:x^4-11x^2+18(要过程)
he was ___ (too much,much too) worried about his son.请问此处填啥?
一元二次方程kx2-(2k-1)x+k+2=0,当k为何值时,方程有两个不相等的实数根?
怎样让在地震中的房屋不容易倒塌
猜你喜欢
可恶的数学题
将28g KOH溶于水配制成1L 溶液,此KOH溶液的物质的量浓度是( ) A.0.5mol•L-1 B.1mol•L-1 C.2mol•L-1 D.4mol•L-1
in my o____ it is a good plan but hard to carry out
用1,2,3,4,5,6,7,8,9这九个数字写出三个大小相等的分数.(每个数字只允许用一次). 例如:3/6=7/14=29/58.
已知二元一次方程2x-4y=5,用含y的代数式表示x,x=______;当y=-2时,x=________.
I when to Beijing when I was young这句对不
已知ai∈R+,且a1+a2+...ai=1 求证:(a1+1/a1)^2+(a2+1/a2)^2+...+(an+1/an)^2>=(n^2+1)^2/n
高一上学期语文要背的课文
© 2026 79432.Com All Rights Reserved.
电脑版
|
手机版