3/(x-1)²-3x/(x-1)² 计算

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/08 16:46:37
3/(x-1)²-3x/(x-1)² 计算
x)3ר5TS645@*X6IED/`@aMLqc C]8D$ف՟=B

3/(x-1)²-3x/(x-1)² 计算
3/(x-1)²-3x/(x-1)² 计算

3/(x-1)²-3x/(x-1)² 计算
3/(x-1)²-3x/(x-1)²
=(3-3x)/(x-1)²
=3(1-x)/(1-x)²
=3/(1-x)