Asker 2718sadie Asks:
Oh I should add, since we were solving the quadratic for an ln question, the x we get can't be negative, so you have to check both the + and - options. The + option works and is the solution, but the - option would give you a negative x, so we throw out this solution. That is, -1+root(1+e^4) is the only answer.
dakilangprocrastinator dakilangprocrastinator Said:

Thank you so much. That kind of problem is confusing me.