Saved Bookmarks
| 1. |
Find the roots of 2 x² + 6 = 7x |
|
Answer» 7x=> 2x²-7x+6 = 0=> 2x²-(4x+3x)+6 = 0=> 2x²-4x-3x+6 = 0=> 2X(x-2)-3(x-2) = 0=> (x-2)(2x-3) = 0=> EITHER x = 2 or 3/2 |
|