y=−13x−113 to y2=−(13+113) = −19x2−229x−1219 czy na
plusie bo podstawiam do równania i coś mi źle wychodzi..
| 1 | 11 | |||
y2 = −( | x + | )2 | ||
| 3 | 3 |
| 1 | 11 | 1 | 11 | |||||
y = − | x − | = − 1*( | x + | ) | ||||
| 3 | 3 | 3 | 3 |
| 1 | 11 | 1 | 22 | 121 | ||||||
y2 = (−1)2*( | x + | )2 = | x2 + | x + | ||||||
| 3 | 3 | 9 | 9 | 9 |
| 1 | 11 | 1 | 11 | |||||
y = − | x − | = −( | x + | ) | ||||
| 3 | 3 | 3 | 3 |
| 1 | 11 | 1 | 11 | 1 | 11 | |||||||
y2 = (−( | x + | ))2 = (−1)2 * ( | x + | )2 = ( | x + | )2 | ||||||
| 3 | 3 | 3 | 3 | 3 | 3 |