Applicare la formula: $\frac{a^m}{a^n}$$=a^{\left(m-n\right)}$, dove $a^n=x^3$, $a^m=x^5$, $a=x$, $a^m/a^n=\frac{27x^5y^5}{9x^3y^3}$, $m=5$ e $n=3$

Applicare la formula: $\frac{a^m}{a^n}$$=a^{\left(m-n\right)}$, dove $a^n=y^3$, $a^m=y^5$, $a=y$, $a^m/a^n=\frac{27x^{2}y^5}{9y^3}$, $m=5$ e $n=3$

Applicare la formula: $\frac{ab}{c}$$=\frac{a}{c}b$, dove $ab=27x^{2}y^{2}$, $a=27$, $b=x^{2}y^{2}$, $c=9$ e $ab/c=\frac{27x^{2}y^{2}}{9}$