logarithm rules - SERP Analysis

https://www.chilimath.com/lessons/advanced-algebra/logarithm-rules/

https://mathinsight.org/logarithm_basics

https://en.wikipedia.org/wiki/Logarithm

https://www.cuemath.com/algebra/log-rules/

https://www.mathcentre.ac.uk/resources/uploaded/mc-ty-logarithms-2009-1.pdf

https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:logs/x2ec2f6f830c9fb89:log-prop/a/properties-of-logarithms

https://www.superprof.com/blog/rules-of-logarithms/

https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:logs/x2ec2f6f830c9fb89:log-intro/v/logarithms

https://people.richland.edu/james/lecture/m116/logs/properties.html