Getal & Ruimte (13e editie) - 2 havo/vwo
'Ontbinden in factoren'.
| 2 havo/vwo | 7.1 Buiten haakjes brengen |
opgave 1Ontbind in factoren. 1p a \(x^{2} + 2 x\) BuitenHaakjes (1) 00hd - Ontbinden in factoren - basis - 0ms - dynamic variables a \(x^{2} + 2 x = x (x + 2)\) 1p 1p b \(12 x^{2} - 14 x\) BuitenHaakjes (2) 00he - Ontbinden in factoren - basis - 0ms - dynamic variables b \(12 x^{2} - 14 x = 2 x (6 x - 7)\) 1p 1p c \(8 a b + 10 a\) BuitenHaakjes (3) 00hf - Ontbinden in factoren - basis - 0ms - dynamic variables c \(8 a b + 10 a = 2 a (4 b + 5)\) 1p 1p d \(6 p q + 14 p r\) BuitenHaakjes (4) 00hg - Ontbinden in factoren - basis - 0ms - dynamic variables d \(6 p q + 14 p r = 2 p (3 q + 7 r)\) 1p opgave 2Ontbind in factoren. 1p a \(9 a b c + 15 a b\) BuitenHaakjes (5) 00hh - Ontbinden in factoren - basis - 0ms - dynamic variables a \(9 a b c + 15 a b = 3 a b (3 c + 5)\) 1p 1p b \(10 a^{3} - 35 a^{2}\) BuitenHaakjes (6) 00hi - Ontbinden in factoren - basis - 0ms - dynamic variables b \(10 a^{3} - 35 a^{2} = 5 a^{2} (2 a - 7)\) 1p |
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| 2 havo/vwo | 7.2 De product-som methode |
opgave 1Ontbind in factoren. 1p a \(p^{2} + 8 p + 7\) SomProductmethode (1) 00hn - Ontbinden in factoren - basis - 0ms - dynamic variables a \(p^{2} + 8 p + 7 = (p + 1) (p + 7)\) 1p 1p b \(a^{2} - 4 a - 5\) SomProductmethode (2) 00ho - Ontbinden in factoren - basis - 0ms - dynamic variables b \(a^{2} - 4 a - 5 = (a - 5) (a + 1)\) 1p 1p c \(x^{2} - 9 x + 20\) SomProductmethode (3) 00hp - Ontbinden in factoren - basis - 0ms - dynamic variables c \(x^{2} - 9 x + 20 = (x - 5) (x - 4)\) 1p 1p d \(x^{2} - 6 x + 9\) SomProductmethode (4) 00hq - Ontbinden in factoren - basis - 0ms - dynamic variables d \(x^{2} - 6 x + 9 = (x - 3) (x - 3)\) 1p |