Die Lösungen:

a) x1= –3, x2 = –1 ; x3 = 3	b) x1 = –0,5 ; x2 = 0 ; x3 = 1 ; x4 = 2
c) x1 = –2 ; x2 = 1	d) x1 = –1,2 ; x2 = –1 ; x3 = 0,5 ; x4 = 1
e) x1 = –2 ; x2 = 1	f) x1 = –1 ; x2 = 1 (dreifache Nullstelle)
g) x1 = –2 ; x2 = –1 ; x3 = 1	h) keine Nullstellen
i) x1 = –5 ; x2 = 1 ; x3 = 3	j) x1 = 0 ; x2 = 1 (dreifache Nullstelle)