(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

logx+log(x+3)=1

2. Relevant equations

3. The attempt at a solution

Ive tried to put it in solve so i know x=2

i think i have to, hmm i dont know if its called differantiate in english but i dont know how to differantiate log.

Edit: this is what ive tried after differantiating

1/x+1/x=1

that means it must be 2 since 2 halfs give 1

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Solve log(x) + log(x+3) = 1

**Physics Forums | Science Articles, Homework Help, Discussion**