(10a3b2＋7a2c)÷(2a)
(20x4＋7x3－3x4)÷x
(13a2b2＋8a2b－4ab2)÷(ab)
(－2a3－2a2b3＋3a2b3)÷(－3a)
9
(—m2n3＋5mn2＋2n3)÷(3n2) 8
[(b＋4)(b＋6)－24]÷b
(18ab－2b)÷(2b)
(90a4＋21a4－9a2)÷(9a)
(51xy－18x2y)÷(3xy)
(2xy＋2y)÷y
(4xy－3y)÷y
(6c3d＋cd3)÷(－cd)
(8ma－9mb－5mc)÷m
2 2
(8ab＋8a3c)÷(2a2)
(10ab2＋6ab＋2a2b)÷(ab)
1 2
(—m2n－4mn2＋2n3)÷(2n2) 5
(5m3n－9m)÷(5m)
(14x3－6x－2x4)÷x
(－3a2－2a3b2＋2a2b2)÷(－3a)
[(a＋4)(a＋8)－32]÷a
(12ab－4b)÷(4b)
(54a3－24a＋12a3)÷(6a)
(48xy2＋24x2y)÷(12xy)
(4xy－2y)÷y
(8xy＋5y)÷y
(4c2d＋c2d3)÷(－cd)
(5ma＋mb＋mc)÷m
(4m2n＋9m2)÷(3m)
(4a2b3－8a2c)÷(2a2)
(11x2－7x4－4x4)÷x
(20ab2－5a2b＋2ab)÷(ab)
(－3a2－5a3b3－5a3b2)÷(－4a)
2
(—mn2－3m2n2－6n4)÷(6n2) 3
[(x＋5)(x＋6)－30]÷x
(20ab－10b)÷(6b)
(33a＋24a－15a4)÷(6a)
(51xy2－15x2y)÷(3xy)
(7xy＋5y)÷y
(2xy－5y)÷y
(6c3d2－c2d)÷(－cd)