Saved Bookmarks
| 1. |
Discriminant of 9 x square - 12 x + 4 is equal to zero |
|
Answer» Step-by-step EXPLANATION: SPLITTING the MIDDLE term we get 9x^2-12x+4=0 9x^2-6x-6x+4=0 3x(3x-2)-2(3x-2)=0 (3x-2)=0 3x=2 x=2/3 |
|