Applicare la formula: $\frac{a^n}{a}$$=a^{\left(n-1\right)}$, dove $a^n/a=\frac{-30x^3y^2z^4}{24x^2yz^2}$, $a^n=y^2$, $a=y$ e $n=2$

Applicare la formula: $\frac{a^m}{a^n}$$=a^{\left(m-n\right)}$, dove $a^n=x^2$, $a^m=x^3$, $a=x$, $a^m/a^n=\frac{-30x^3yz^4}{24x^2z^2}$, $m=3$ e $n=2$

Applicare la formula: $\frac{a^m}{a^n}$$=a^{\left(m-n\right)}$, dove $a^n=z^2$, $a^m=z^4$, $a=z$, $a^m/a^n=\frac{-30xyz^4}{24z^2}$, $m=4$ e $n=2$

Applicare la formula: $\frac{ab}{c}$$=\frac{a}{c}b$, dove $ab=-30xyz^{2}$, $a=-30$, $b=xyz^{2}$, $c=24$ e $ab/c=\frac{-30xyz^{2}}{24}$