(-1/2a)²·(4ab²+6ab-b²)·(-2a²b)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 23:05:06
![(-1/2a)²·(4ab²+6ab-b²)·(-2a²b)](/uploads/image/z/15200235-27-5.jpg?t=%EF%BC%88-1%2F2a%29%26%23178%3B%C2%B7%EF%BC%884ab%26%23178%3B%2B6ab-b%26%23178%3B%EF%BC%89%C2%B7%EF%BC%88-2a%26%23178%3Bb%EF%BC%89)
x){CP(QSMvIbme 5J$El)5Bf0d8$M
Z5!tLu6TS~qAbS6`5sD6F$M$ H
(-1/2a)²·(4ab²+6ab-b²)·(-2a²b)
(-1/2a)²·(4ab²+6ab-b²)·(-2a²b)
(-1/2a)²·(4ab²+6ab-b²)·(-2a²b)
(-1/2a)²·(4ab²+6ab-b²)·(-2a²b)
=(-1/2a^4b)(4ab²+6ab-b²)
=-a^5b^3-3a^5b^2+1/2a^4b^3
(-1/2a)²·(4ab²+6ab-b²)·(-2a²b)
=-1/2a^4b²(4ab+6a-b)