0.2x^2-0.3x+0.5-0.1x^2+0.7x-0.11怎么算?

来源：学生作业帮助网编辑：作业帮时间：2024/11/06 05:03:24

0.2x^2-0.3x+0.5-0.1x^2+0.7x-0.11怎么算?
0.2x^2-0.3x+0.5-0.1x^2+0.7x-0.11怎么算?

0.2x^2-0.3x+0.5-0.1x^2+0.7x-0.11怎么算?
合并同类项
0.2x^2-0.3x+0.5-0.1x^2+0.7x-0.11
=0.1x^2+0.4x+0.39

不符合国夫人