Saved Bookmarks
| 1. |
Find the roots of quadratic equation x square+4x+5=0 |
|
Answer» Answer: X=(-b±√b^2-4ac)/2a x=(-4±√16-20)/2 =(-4±√-4)/2 x1=(-4+√-4)/2 X2=(-4-√-4)/2 |
|