Question

21x5-21y^5 entre 3x-3y

Answer 1

La solución es:

$\frac{21x^{5}-21y^{5}}{3x-3y}$
$\frac{3(7x^{5}-7y^{5})}{3x-3y}$

$\frac{3(7x^{5}-7y^{5})}{3(x-y)}$

$\frac{7x^{5}-7y^{5}}{x-y}$