Question

condense 4 ln x - 5 ln x
Please show work. Thanks!

Answer 1

\[\ln\frac{a}{b}=\ln(a)-\ln(b)\]

Answer 2

And
\[\ln(a)^n=nln(a)\]

Answer 3

so
\[4\ln(x)-5\ln(x)=\ln\frac{x^4}{x^5}=\ln(x)^{-1}\]