Does anyone how to answer this: ln x + ln (x+2) = 4 ?

It is too damn confusing >_<

I need the solution. :D

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  1. eugiix answered: ln(x)(x+2)=4
  2. stk2productions answered: Raise everything by an e, to cancel the ln’s, then you have 2x+2=e^4, Then solve for x and get (e^4)/2-1
  3. 2718sadie answered: lnx+ln(x+2)=ln[x(x+2)] = ln(x^2 + 2x) = 4 —> Take e of both sides —> x^2 + 2x = e^4, etc
  4. dakilangprocrastinator posted this
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