+0  
 
0
9
0
avatar+1481 

Find all values of $c$ such that $3^{2c+1} = 28\cdot 3^c - 9 + 4 \cdot 3^c - 25$.  If you find more than one value of $c$, then list your values in increasing order, separated by commas.

 
 Dec 2, 2023

4 Online Users

avatar
avatar
avatar