(14m³-7m²+m)÷(-7m)=________
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 08:01:50
![(14m³-7m²+m)÷(-7m)=________](/uploads/image/z/5255965-37-5.jpg?t=%EF%BC%8814m%26%23179%3B-7m%26%23178%3B%2Bm%EF%BC%89%C3%B7%EF%BC%88-7m%EF%BC%89%3D________)
x){$WMZ̰}vPȴ"}RJ[:$$1\Fpu
m젮ss;A2p+ ;
(14m³-7m²+m)÷(-7m)=________
(14m³-7m²+m)÷(-7m)=________
(14m³-7m²+m)÷(-7m)=________
(14m³-7m²+m)÷(-7m)
=14m³÷(-7m)-7m²÷(-7m)+m÷(-7m)
=-2m²+m-1/7
(14m³-7m²+m)÷(-7m)=-2m²+m-m/7
(14m³-7m²+m)÷(-7m)=-2m²+m-1/7
-2m²+m-1/7