kx + k + x + 1
kan ontbonden
worden tot 		A.   (x − 1) . (k + 1)
B.   (x − 1) . (k − 1)
C.   (x − 1) . (k − x)
D.   (x − 1) . (k + x)
E.   (x + 1) . (k + 1)
                 

[ 3-8147 - op net sinds 8.10.2017-(E)-27.10.2023 ]

Translation in   E N G L I S H

Factorize

kx + k + x + 1 		A.   (x − 1) . (k + 1)
B.   (x − 1) . (k − 1)
C.   (x − 1) . (k − x)
D.   (x − 1) . (k + x)
E.   (x + 1) . (k + 1)

Oplossing - Solution

kx + k + x + 1 = k(x + 1) + (x + 1) = (k + 1).(x + 1)