Saved Bookmarks
| 1. |
The value of3x² - 2x-1 =o |
|
Answer» x=1,-1/3 Step-by-step explanation: 3x2-2x-1=0 3x2-(3-1)x-1=0 3x2-3x+1x-1=0 3x(x-1)+1(x-1)=0 (x-1)(3x+1)=0 x-1=0. 3x+1=0 x=1. 3x=-1 x=-1/3 |
|