Distributiewetten
Product van tweetermen
Merkwaardige producten
1

12 18 x

8 x 2 20 x

4 x + 10 x 2

3 x 8

2 x 2 39 x 10

15 x 2 9 x 13

22 + 2 x 2 6 x

3 x + 4 y

5 x + 3 y

2

x 2 10 x + 21

3 x 2 + 5 x 8

6 x 2 + 22 x 8

2 x 2 + 3 x 2

p 2 + 6 p + 9

25 10 q + q 2

p 2 + 4 q 2

4 p 2 12 p q + 9 q 2

3

x ( x + 7 )

( x 3 ) 2

x ( x 10 )

( x + 5 ) 2

( x 7 ) ( x 1 )

( x 6 ) 2

( x 3 ) ( x + 9 )

( 2 x 3 ) 2

4

x 2 + 10 x = 16
PLUS 16
x 2 + 10 x + 16 = 0
ONTBINDEN
( x + 2 ) ( x + 8 ) = 0
x = 2 of x = 8

x 2 5 x = 6
MIN 6
x 2 5 x 6 = 0
ONTBINDEN
( x 6 ) ( x + 1 ) = 0
x = 6 of x = 1


10 x = x 2
MIN x 2
10 x x 2 = 0
ONTBINDEN
x ( 10 x ) = 0
x = 0 of x = 10


3 4 x = 1 2 x 2
PLUS 2 x 2 , MIN 1
2 x 2 4 x + 2 = 0
DELEN DOOR 2
x 2 2 x + 1 = 0
ONTBINDEN
( x 1 ) ( x 1 ) = 0
x = 1


x 2 + 6 x = 16
MIN 16
x 2 + 6 x 16 = 0
ONTBINDEN
( x + 8 ) ( x 2 ) = 0
x = 8 of x = 2


12 11 x = x 2
PLUS 11 x , MIN 12
x 2 + 11 x 12 = 0
ONTBINDEN
( x + 12 ) ( x 1 ) = 0
x = 12 of x = 1


x 2 + 16 = 8 x
MIN 8 x
x 2 8 x + 16 = 0
ONTBINDEN
( x 4 ) 2 = 0
x = 4


3 x 2 = 6 x 3
MIN 6 x , PLUS 3
3 x 2 6 x + 3 = 0
DELEN DOOR 3
x 2 2 x + 1 = 0
ONTBINDEN
( x 1 ) ( x 1 ) = 0
x = 1


3 ( x + 1 ) = x 2 + 5
HAAKJES WEG
3 x + 3 = x 2 + 5
MIN 3 x , MIN 3
x 2 3 x + 2 = 0
ONTBINDEN
( x 2 ) ( x 1 ) = 0
x = 2 of x = 1


5 x 2 = 15 x
PLUS 15 x
5 x 2 + 15 x = 0
DELEN DOOR 5
x 2 + 3 x = 0
ONTBINDEN
x ( x + 3 ) = 0
x = 0 of x = 3


( x + 1 ) ( x + 3 ) = 1 x 2
HAAKJES WEG
x 2 + 4 x + 3 = 1 x 2
PLUS x 2 , MIN 1
2 x 2 + 4 x + 2 = 0
DELEN DOOR 2
x 2 + 2 x + 1 = 0
ONTBINDEN
( x + 1 ) 2 = 0
x = ‐1


2 ( x 2 2 ) = 4 ( x 2 3 )
HAAKJES WEG
2 x 2 4 = 4 x 2 12
MIN 2 x 2 , PLUS 12
8 = 2 x 2
DELEN DOOR 2
4 = x 2
x = 2 of x = 2