Getal & Ruimte (13e editie) - 3 havo
'Ontbinden in factoren'.
| 2 havo/vwo | 7.1 Buiten haakjes brengen |
opgave 1Ontbind in factoren. 1p a \(p^{2} + 3 p\) BuitenHaakjes (1) 00hd - Ontbinden in factoren - basis - 0ms - dynamic variables a \(p^{2} + 3 p = p (p + 3)\) 1p 1p b \(9 x^{2} + 21 x\) BuitenHaakjes (2) 00he - Ontbinden in factoren - basis - 0ms - dynamic variables b \(9 x^{2} + 21 x = 3 x (3 x + 7)\) 1p 1p c \(9 x y + 12 x\) BuitenHaakjes (3) 00hf - Ontbinden in factoren - basis - 0ms - dynamic variables c \(9 x y + 12 x = 3 x (3 y + 4)\) 1p 1p d \(6 a b + 9 a c\) BuitenHaakjes (4) 00hg - Ontbinden in factoren - basis - 0ms - dynamic variables d \(6 a b + 9 a c = 3 a (2 b + 3 c)\) 1p opgave 2Ontbind in factoren. 1p a \(12 a b c + 32 a b\) BuitenHaakjes (5) 00hh - Ontbinden in factoren - basis - 0ms - dynamic variables a \(12 a b c + 32 a b = 4 a b (3 c + 8)\) 1p 1p b \(9 x^{3} - 12 x^{5}\) BuitenHaakjes (6) 00hi - Ontbinden in factoren - basis - 0ms - dynamic variables b \(9 x^{3} - 12 x^{5} = 3 x^{3} (3 - 4 x^{2})\) 1p |
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| 2 havo/vwo | 7.2 De product-som methode |
opgave 1Ontbind in factoren. 1p a \(p^{2} + 17 p + 72\) SomProductmethode (1) 00hn - Ontbinden in factoren - basis - 0ms - dynamic variables a \(p^{2} + 17 p + 72 = (p + 9) (p + 8)\) 1p 1p b \(x^{2} - 6 x - 7\) SomProductmethode (2) 00ho - Ontbinden in factoren - basis - 0ms - dynamic variables b \(x^{2} - 6 x - 7 = (x - 7) (x + 1)\) 1p 1p c \(a^{2} - 13 a + 42\) SomProductmethode (3) 00hp - Ontbinden in factoren - basis - 0ms - dynamic variables c \(a^{2} - 13 a + 42 = (a - 7) (a - 6)\) 1p 1p d \(a^{2} + 16 a + 64\) SomProductmethode (4) 00hq - Ontbinden in factoren - basis - 0ms - dynamic variables d \(a^{2} + 16 a + 64 = (a + 8) (a + 8)\) 1p |