Saved Bookmarks
| 1. |
gkl 1L =3, hionddho valdo uqEL- 1 |
|
Answer» (u+1/u)²=u²+1/u²+29-2=u²+1/u²u²+1/u²=7 (u²+1/u²)²=u⁴+1/u⁴+249-2=u⁴+1/u⁴u⁴+1/u⁴=47 |
|