- #1
sara_87
- 763
- 0
Homework Statement
e^(2x+9) - 4e^x -5 = 0
Homework Equations
The Attempt at a Solution
I changed this into: e^(2x+9) =4e^x + 5
I took logarithm of both sides:
2x+9=ln(4e^x +5)
but i don't know what to do with the right hand side.
what will be the easiest way to solve this?
Thank you very much