>
数学
>
(-2a²)²·(3a²b-2ab-4b^3)
题目(-2ab²)²·(3a²b-2ab-4b^3)
人气:146 ℃ 时间:2020-06-14 14:13:48
解答
原式=(-2)²×a²(b²)²×(3a²b-2ab-4b³)=4a²b^4×(3a²b-2ab-4b³)=4a²b^4×3a²b-4a²b^4×2ab-4a²b^4×4b³=(4×3)×(a²×a²)×(b^4×...
推荐
已知3a-4b²=5,2a²+3b²=10,求-15a²+3b²的值
1.-9a²+4b² 2.(2a-b+c)²-(3a+2b)² 3. 4x²-64 4.7分之1(x-y)³+7
3a*4b-2a*4b/2-2ab/2 化简
若a-b等于4,ab等于1,求(-2ab+2a+3a)-(3ab+2b-2a)-(a+4b+ab)的值
2道分式加减法.(2/3a²)+(3/4b)-(5/6ab)=?(a+2b/a-b)+(b/b-a)-(2a/a-b)=?
欧姆表的调零电阻的作用是什么
带正电的胶体有哪些?带负电的呐?
将相和这个故事说的两人是谁
猜你喜欢
问氮化钙的化学式
将抛物线y=x^2向下平移2个单位后,所得到的抛物线与直线Y=X·分别交予A,B.且平移后抛物线的顶点为C
the students have many comic books in their desks their desks 为划线部分提问
请问达尔文的自然选择学说中有“选择阴影”这一定义吗?
已知点A(3a,2b)在x轴上方,y轴的左边,则点A到x轴、y轴的距离分别为( ) A.3a,-2b B.-3a,2b C.2b,-3a D.-2b,3a
We're wasting time here……翻译一下乐,
We'd like a glass of milk.变为复数形式
There are many different ways in which people can volunteer,such as taking care of sick people 分
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版