Saved Bookmarks
| 1. |
15. (a2- b2) c + (b2 - c2)a 16. a3 - a2 - ab + a + b - 117. ab(c2 + d2) - a²cd-b2cd18. 2ab2 - aby + 2cby, - cy219. ax + 2bx + 3cx - 3a - 6b-9c20. 2ab2c-2a + 3b3c-3b - 4b2c2 + 4C |
|
Answer» 2ab2 - aby + 2cby, - cy… ... ( A2- b2) C + (b2 - c2)a 16. a3 - a2 - ab + a + b - 1 17. ab(c2 + d2) - a²cd-b2cd ... aby + 2cby, - c y2 19. AX + 2BX + 3cx - 3a - 6b-9c 20. 2ab2c-2a ... |
|