Question

2log a + log b – 3log c – log d ?

Answer 1

$2\log(a)+\log(b)-3\log(c)-\log(d)=\left\{\log(a)^2+\log(b)]-\log\left[ \dfrac{(c)^3}{d}\right]\right\} \\\\ 2\log(a)+\log(b)-3\log(c)-\log(d)=\log\left( \dfrac{ \dfrac{a^2b}{c^3} }{d}\right)$