Saved Bookmarks
| 1. |
[x²+1/x²]-4[c+1/x]+6 factorise |
|
Answer» Step-by-step EXPLANATION: x²+1/x²-4 (c-1)/x+6 x²+1/x²-4c+4/x+6 x²+1-x(4c+4)+6x²/x² x²+1-4cx-4x+6x²/x² 7x²+1-4cx-4x/x² hope it HELPED you |
|