Saved Bookmarks
| 1. |
2^2x+1 = 4^2x-1spemmers not allowed |
|
Answer» Step-by-step explanation: 2^2x+1=2^2(2x+1) 2^2x+1=2^4x+2 when BASES are same we CHECK the powers 2x+1=4x+2 -2+1=4x-2x -1=2x x=-1/2 |
|