Saved Bookmarks
| 1. |
The expression two expression is x²-y²+ 3 y - 5 if one of them is 2y² + 2 x-y - 10 find the other |
|
Answer» yeplon: x²-y²+ 3 y - 5 - ( 2y² + 2 x-y - 10) = x²-y²+ 3 y - 5 - 2y² - 2 x + y + 10 = x²-3y²+ 4y - 2 x + 5 |
|