Applicare la formula: $\frac{a^m}{a^n}$$=a^{\left(m-n\right)}$, dove $a^n=y^5$, $a^m=y^{17}$, $a=y$, $a^m/a^n=\frac{26y^{17}x^{19}}{13x^5y^5}$, $m=17$ e $n=5$

Applicare la formula: $\frac{a^m}{a^n}$$=a^{\left(m-n\right)}$, dove $a^n=x^5$, $a^m=x^{19}$, $a=x$, $a^m/a^n=\frac{26y^{12}x^{19}}{13x^5}$, $m=19$ e $n=5$

Applicare la formula: $\frac{ab}{c}$$=\frac{a}{c}b$, dove $ab=26y^{12}x^{14}$, $a=26$, $b=y^{12}x^{14}$, $c=13$ e $ab/c=\frac{26y^{12}x^{14}}{13}$