Getal & Ruimte (13e editie) - 2 havo/vwo
'Ontbinden in factoren'.
| 2 havo/vwo | 7.1 Buiten haakjes brengen |
opgave 1Ontbind in factoren. 1p a \(a^{2} + 2 a\) BuitenHaakjes (1) 00hd - Ontbinden in factoren - basis - 0ms - dynamic variables a \(a^{2} + 2 a = a (a + 2)\) 1p 1p b \(25 p^{2} - 30 p\) BuitenHaakjes (2) 00he - Ontbinden in factoren - basis - 0ms - dynamic variables b \(25 p^{2} - 30 p = 5 p (5 p - 6)\) 1p 1p c \(16 a b + 36 a\) BuitenHaakjes (3) 00hf - Ontbinden in factoren - basis - 0ms - dynamic variables c \(16 a b + 36 a = 4 a (4 b + 9)\) 1p 1p d \(24 x y + 27 x z\) BuitenHaakjes (4) 00hg - Ontbinden in factoren - basis - 0ms - dynamic variables d \(24 x y + 27 x z = 3 x (8 y + 9 z)\) 1p opgave 2Ontbind in factoren. 1p a \(12 x y z + 15 x y\) BuitenHaakjes (5) 00hh - Ontbinden in factoren - basis - 0ms - dynamic variables a \(12 x y z + 15 x y = 3 x y (4 z + 5)\) 1p 1p b \(24 a^{3} + 27 a^{5}\) BuitenHaakjes (6) 00hi - Ontbinden in factoren - basis - 0ms - dynamic variables b \(24 a^{3} + 27 a^{5} = 3 a^{3} (8 + 9 a^{2})\) 1p |
|
| 2 havo/vwo | 7.2 De product-som methode |
opgave 1Ontbind in factoren. 1p a \(x^{2} + 12 x + 27\) SomProductmethode (1) 00hn - Ontbinden in factoren - basis - 0ms - dynamic variables a \(x^{2} + 12 x + 27 = (x + 9) (x + 3)\) 1p 1p b \(x^{2} - 3 x - 54\) SomProductmethode (2) 00ho - Ontbinden in factoren - basis - 0ms - dynamic variables b \(x^{2} - 3 x - 54 = (x - 9) (x + 6)\) 1p 1p c \(a^{2} - 6 a + 5\) SomProductmethode (3) 00hp - Ontbinden in factoren - basis - 0ms - dynamic variables c \(a^{2} - 6 a + 5 = (a - 5) (a - 1)\) 1p 1p d \(p^{2} - 8 p + 16\) SomProductmethode (4) 00hq - Ontbinden in factoren - basis - 0ms - dynamic variables d \(p^{2} - 8 p + 16 = (p - 4) (p - 4)\) 1p |