(4mn²+3m²n-4m)-2(mn²+3/2m²n+1)化简
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 04:49:45
![(4mn²+3m²n-4m)-2(mn²+3/2m²n+1)化简](/uploads/image/z/594276-60-6.jpg?t=%EF%BC%884mn%26%23178%3B%2B3m%26%23178%3Bn-4m%29-2%28mn%26%23178%3B%2B3%2F2m%26%23178%3Bn%2B1%29%E5%8C%96%E7%AE%80)
(4mn²+3m²n-4m)-2(mn²+3/2m²n+1)化简
(4mn²+3m²n-4m)-2(mn²+3/2m²n+1)化简
(4mn²+3m²n-4m)-2(mn²+3/2m²n+1)化简
(4mn²+3m²n-4m)-2(mn²+3/2m²n+1)
=4mn²+3m²n-4m-2mn²-3m²n-2
=4mn²-2mn²+3m²n-3m²n-4m-2
=2mn²-4m-2