Saved Bookmarks
| 1. |
X 2 -3x-10 factories by using -b root b^2-4ac/2a |
|
Answer» x² - 3x -10 = 0 ax² + bx +C =0 Comparing both we get a = 1 , b = -3 , c = -10 ∴ x = -b ±√(b² - 4ac)/ 2a = 3 ± √(9 + 40) / 2 = 3 ± 7 /2
∴ x = 5, -2 HOPE THIS HELPS YOU.......... PLZ MARK AS BRAINLEST...... |
|