因式分解:;27x²y²-18x²y+3x².
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 20:51:54
![因式分解:;27x²y²-18x²y+3x².](/uploads/image/z/603151-7-1.jpg?t=%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%EF%BC%9A%EF%BC%9B27x%26%23178%3By%26%23178%3B-18x%26%23178%3By%2B3x%26%23178%3B.)
x){:{=O;^,_~Ϭ{fW)[XWB(]C1gTO^;l&^` U`VmHOCRA$wmqAb +a*
因式分解:;27x²y²-18x²y+3x².
因式分解:;27x²y²-18x²y+3x².
因式分解:;27x²y²-18x²y+3x².
27x²y²-18x²y+3x².
= 3x² ( 9y².- 6y +1 )
= 3x².( 3y -1 ) ².