+0  
 
0
26
1
avatar+14 

Find the sum of all values of $x$ such that $2^{x^2-3x-2} = 4^{x - 4}$.

 Feb 11, 2021
 #1
avatar
0

Note that 4 = 2^2

 

(22)x-4  =    22x-8       now you can just equate the EXPONENTS and solve for 'x'

x^2 - 3x - 2   = 2x-8     can you take it from here???

 Feb 11, 2021

72 Online Users

avatar
avatar
avatar
avatar