(14ab＋10b)÷(2b)
(87a－27a2－6a4)÷(9a)
(57x2y2－18x2y2)÷(12xy)
(9xy－4y)÷y
(3xy＋5y)÷y
(8c3d2－c2d)÷(－c2d)
(5ma－7mb－6mc)÷m
(6m2n＋8m3)÷(2m)
(4a2b2＋8a2c)÷(3a2)
(13x4－7x2＋5x3)÷x
(19ab2＋5ab＋3ab)÷(ab)
(－3a3＋10a2b3＋4a3b2)÷(－3a)
1
(—mn3＋5m2n2－7n4)÷(5n) 8
[(m＋3)(m＋9)－27]÷m
(10ab＋6b)÷(6b)
(69a－18a2＋15a3)÷(3a)
(60xy＋18xy)÷(3xy)
(4xy－4y)÷y
(8xy－2y)÷y
(10c2d－c3d4)÷(－c2d)
(3ma＋8mb＋4mc)÷m
(9m3n2－9m3)÷(2m)
(10a3b2－7a2c)÷(3a)
(14x3－6x3＋5x3)÷x
(18a2b2－6a2b＋2ab2)÷(ab) 5a)
(－3a3＋10a2b2－3a3b3)÷(－
6
(—m2n2－4m2n3＋9n2)÷(5n2) 5
[(a＋2)(a＋9)－18]÷a
(14ab＋8b)÷(6b)
(39a2＋21a2－15a2)÷(9a)
(30x2y2＋15x2y2)÷(9xy)
(3xy＋3y)÷y
(7xy－2y)÷y
(6c3d2＋c2d)÷(－cd)
(7ma－7mb－3mc)÷m
(3m2n2－6m)÷(5m)
(4a3b2＋9a2c)÷(4a)
(10x3－6x＋4x3)÷x