(6m²n-6m²n²-3m²)÷(-3m²)快一点把

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/02 19:33:56
(6m²n-6m²n²-3m²)÷(-3m²)快一点把

(6m²n-6m²n²-3m²)÷(-3m²)快一点把
(6m²n-6m²n²-3m²)÷(-3m²)
快一点把

(6m²n-6m²n²-3m²)÷(-3m²)快一点把
(6m2n-6m2n2-3m2)/(-3m2)
=(-6m2n+6m2n2+3m2)/3m2
=2n^2-2n+1