Getal & Ruimte (13e editie) - 3 havo
'Ontbinden in factoren'.
| 2 havo/vwo | 7.1 Buiten haakjes brengen |
opgave 1Ontbind in factoren. 1p a \(x^{2} + 6 x\) BuitenHaakjes (1) 00hd - Ontbinden in factoren - basis - 0ms - dynamic variables a \(x^{2} + 6 x = x (x + 6)\) 1p 1p b \(12 p^{2} - 21 p\) BuitenHaakjes (2) 00he - Ontbinden in factoren - basis - 0ms - dynamic variables b \(12 p^{2} - 21 p = 3 p (4 p - 7)\) 1p 1p c \(6 a b + 27 a\) BuitenHaakjes (3) 00hf - Ontbinden in factoren - basis - 0ms - dynamic variables c \(6 a b + 27 a = 3 a (2 b + 9)\) 1p 1p d \(20 x y + 28 x z\) BuitenHaakjes (4) 00hg - Ontbinden in factoren - basis - 0ms - dynamic variables d \(20 x y + 28 x z = 4 x (5 y + 7 z)\) 1p opgave 2Ontbind in factoren. 1p a \(6 a b c + 16 a b\) BuitenHaakjes (5) 00hh - Ontbinden in factoren - basis - 0ms - dynamic variables a \(6 a b c + 16 a b = 2 a b (3 c + 8)\) 1p 1p b \(8 x^{3} + 14 x^{5}\) BuitenHaakjes (6) 00hi - Ontbinden in factoren - basis - 0ms - dynamic variables b \(8 x^{3} + 14 x^{5} = 2 x^{3} (4 + 7 x^{2})\) 1p |
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| 2 havo/vwo | 7.2 De product-som methode |
opgave 1Ontbind in factoren. 1p a \(p^{2} + 9 p + 14\) SomProductmethode (1) 00hn - Ontbinden in factoren - basis - 0ms - dynamic variables a \(p^{2} + 9 p + 14 = (p + 2) (p + 7)\) 1p 1p b \(a^{2} - a - 2\) SomProductmethode (2) 00ho - Ontbinden in factoren - basis - 0ms - dynamic variables b \(a^{2} - a - 2 = (a + 1) (a - 2)\) 1p 1p c \(x^{2} - 11 x + 30\) SomProductmethode (3) 00hp - Ontbinden in factoren - basis - 0ms - dynamic variables c \(x^{2} - 11 x + 30 = (x - 5) (x - 6)\) 1p 1p d \(x^{2} - 16 x + 64\) SomProductmethode (4) 00hq - Ontbinden in factoren - basis - 0ms - dynamic variables d \(x^{2} - 16 x + 64 = (x - 8) (x - 8)\) 1p |