De som van de getalwaarden
A(1) en A(–1)
van de veelterm
A(x) = 2x
3
+ 2x
2
+ 2 is
A. 0
B. 2
C. 4
D. 6
E. 8
[ 2-9550 - op net sinds 8.1.2025-(E)- ]
Translation in E N G L I S H
IN CONSTRUCTION
Oplossing - Solution
A(1) = 2.1
3
+ 2.1
2
+ 2 = 2 + 2 + 2 = 6
A(–1) = 2.(–1)
3
+ 2.(–1)
2
+ 2 = –2 + 2 + 2 = 2
A(1) + A(–1) = 6 + 2 = 8
