Saved Bookmarks
| 1. |
X^2-20x+112 =0 find x |
|
Answer» D is negative so no real roots You should find D first .D=b^2-4ac =(-20)^2-4 (112) =400-448 =(-48)If d<0 there are no real roots. Are yar quadratic formula put karlo answer mil jayega...... But how X= 20+ root (-48)/2 and 20 - root(-48)/2 |
|