Watch video Logarithms Explained Rules & Properties, Condense, Expand, Graphing & Solving Equations Introduction online without registration, duration 01 hours 23 minute 53 second in high sd quality. This video was added by user The Organic Chemistry Tutor 18 August 2016, don't forget to share it with your friends and acquaintances, it has been viewed on our site 2 million once and liked it 33 thousand people.