Applicare la formula: $\frac{a^m}{a^n}$$=a^{\left(m-n\right)}$, dove $a^n=a^3$, $a^m=a^{15}$, $a^m/a^n=\frac{-144a^{15}b^{10}c^5d}{12a^3b^6c^4}$, $m=15$ e $n=3$

Applicare la formula: $\frac{a^m}{a^n}$$=a^{\left(m-n\right)}$, dove $a^n=b^6$, $a^m=b^{10}$, $a=b$, $a^m/a^n=\frac{-144a^{12}b^{10}c^5d}{12b^6c^4}$, $m=10$ e $n=6$

Applicare la formula: $\frac{a^m}{a^n}$$=a^{\left(m-n\right)}$, dove $a^n=c^4$, $a^m=c^5$, $a=c$, $a^m/a^n=\frac{-144a^{12}b^{4}c^5d}{12c^4}$, $m=5$ e $n=4$

Applicare la formula: $\frac{ab}{c}$$=\frac{a}{c}b$, dove $ab=-144a^{12}b^{4}cd$, $a=-144$, $b=a^{12}b^{4}cd$, $c=12$ e $ab/c=\frac{-144a^{12}b^{4}cd}{12}$