Saved Bookmarks
| 1. |
Find the value of x x² - 2x - 8 |
|
Answer» x² - 2X - 8 = = > x² - 4x + 2x - 8 = = > x ( x - 4 ) + 2 ( x - 4 ) = = > ( x + 2 ) ( x - 4 ) = = > x = -2,4__________________________ |
|