Getal & Ruimte (13e editie) - 2 havo/vwo

'Ontbinden in factoren'.

2 havo/vwo 7.1 Buiten haakjes brengen

Ontbinden in factoren (6)

opgave 1

Ontbind in factoren.

1p

a

\(x^{2} + 5 x\)

BuitenHaakjes (1)
00hd - Ontbinden in factoren - basis - 0ms - dynamic variables

a

\(x^{2} + 5 x = x (x + 5)\)

1p

1p

b

\(12 a^{2} + 14 a\)

BuitenHaakjes (2)
00he - Ontbinden in factoren - basis - 0ms - dynamic variables

b

\(12 a^{2} + 14 a = 2 a (6 a + 7)\)

1p

1p

c

\(10 a b + 14 a\)

BuitenHaakjes (3)
00hf - Ontbinden in factoren - basis - 0ms - dynamic variables

c

\(10 a b + 14 a = 2 a (5 b + 7)\)

1p

1p

d

\(20 x y + 35 x z\)

BuitenHaakjes (4)
00hg - Ontbinden in factoren - basis - 0ms - dynamic variables

d

\(20 x y + 35 x z = 5 x (4 y + 7 z)\)

1p

opgave 2

Ontbind in factoren.

1p

a

\(8 p q r + 20 p q\)

BuitenHaakjes (5)
00hh - Ontbinden in factoren - basis - 0ms - dynamic variables

a

\(8 p q r + 20 p q = 4 p q (2 r + 5)\)

1p

1p

b

\(25 x^{5} - 40 x^{3}\)

BuitenHaakjes (6)
00hi - Ontbinden in factoren - basis - 0ms - dynamic variables

b

\(25 x^{5} - 40 x^{3} = 5 x^{3} (5 x^{2} - 8)\)

1p

2 havo/vwo 7.2 De product-som methode

Ontbinden in factoren (4)

opgave 1

Ontbind in factoren.

1p

a

\(a^{2} + 7 a + 10\)

SomProductmethode (1)
00hn - Ontbinden in factoren - basis - 0ms - dynamic variables

a

\(a^{2} + 7 a + 10 = (a + 5) (a + 2)\)

1p

1p

b

\(x^{2} + 7 x - 8\)

SomProductmethode (2)
00ho - Ontbinden in factoren - basis - 0ms - dynamic variables

b

\(x^{2} + 7 x - 8 = (x - 1) (x + 8)\)

1p

1p

c

\(x^{2} - 8 x + 7\)

SomProductmethode (3)
00hp - Ontbinden in factoren - basis - 0ms - dynamic variables

c

\(x^{2} - 8 x + 7 = (x - 1) (x - 7)\)

1p

1p

d

\(p^{2} - 6 p + 9\)

SomProductmethode (4)
00hq - Ontbinden in factoren - basis - 0ms - dynamic variables

d

\(p^{2} - 6 p + 9 = (p - 3) (p - 3)\)

1p

"