(x
3
+ 3x
2
)
2
is
gelijk
aan
A. x
6
+ 3x
4
B. x
6
+ 9x
4
C. x
6
+ 6x
5
+ 3x
4
D. x
2
(x + 3)
2
E. x
4
(x + 3)
2
[ 3-0599 - op net sinds 19.3.15-(E)-25.10.2023 ]
Translation in E N G L I S H
(x
3
+ 3x
2
)
2
is
equal
to
A. x
6
+ 3x
4
B. x
6
+ 9x
4
C. x
6
+ 6x
5
+ 3x
4
D. x
2
(x + 3)
2
E. x
4
(x + 3)
2
Oplossing - Solution
(x
3
+ 3x
2
)
2
= [x²(x + 3) ]² = x
4
(x + 3)²