(12m三次方-6m²+4m)÷(-2m)

来源:学生作业帮助网 编辑:六六作业网 时间:2024/10/06 11:13:02
(12m三次方-6m²+4m)÷(-2m)(12m三次方-6m²+4m)÷(-2m)(12m三次方-6m²+4m)÷(-2m)(12m³-6m²+4m

(12m三次方-6m²+4m)÷(-2m)
(12m三次方-6m²+4m)÷(-2m)

(12m三次方-6m²+4m)÷(-2m)
(12m³-6m²+4m)÷(-2m)
=(12m³)÷(-2m)-6m²)÷(-2m)+4m÷(-2m)
=-6m²+3m-2