Division de polinomios:
1)(3x2y3)/(6xyz)
2)(5ab2c4)/(3ab3c5)
3)(12pq)/(-4p2qr)
4)(18a2b3c4)/(3ab2n2)
5)(8x4y3z2)/(4x2y3z2)
6)(2x-1)5/(2x-1)7
7)(a+b)3/(a+b)2