De beste ontbinding van
x5 − x   is 		A.   x4(x - 1)
B.   x(x2 − 1)(x + 1)(x − 1)
C.   x(x2 + 1)(x + 1)(x − 1)
D.   x(x4 − 1)
E.   x(x2 + 1)(x 2− 1)
               ;   

[ 2-1197 - op net sinds 6.4.10-(E)-29.10.2023 ]

Translation in   E N G L I S H

Factor
x5 − x
as good
as possible 		A.  x4(x - 1)
B.  x(x2 − 1)(x + 1)(x − 1)
C.  x(x2 + 1)(x + 1)(x − 1)
D.  x(x4 − 1)
E.  x(x2 + 1)(x 2− 1)

Oplossing - Solution

x5 − x = x(x4 − 1) = x(x² − 1)(x² + 1) = x(x − 1)(x + 1)(x² + 1)