Getal & Ruimte (13e editie) - 2 havo/vwo
'Ontbinden in factoren'.
| 2 havo/vwo | 7.1 Buiten haakjes brengen |
opgave 1Ontbind in factoren. 1p a \(a^{2} + 6 a\) BuitenHaakjes (1) 00hd - Ontbinden in factoren - basis - 0ms - dynamic variables a \(a^{2} + 6 a = a (a + 6)\) 1p 1p b \(7 x^{2} - 8 x\) BuitenHaakjes (2) 00he - Ontbinden in factoren - basis - 0ms - dynamic variables b \(7 x^{2} - 8 x = x (7 x - 8)\) 1p 1p c \(32 a b + 36 a\) BuitenHaakjes (3) 00hf - Ontbinden in factoren - basis - 0ms - dynamic variables c \(32 a b + 36 a = 4 a (8 b + 9)\) 1p 1p d \(4 x y + 6 x z\) BuitenHaakjes (4) 00hg - Ontbinden in factoren - basis - 0ms - dynamic variables d \(4 x y + 6 x z = 2 x (2 y + 3 z)\) 1p opgave 2Ontbind in factoren. 1p a \(8 p q r + 28 p q\) BuitenHaakjes (5) 00hh - Ontbinden in factoren - basis - 0ms - dynamic variables a \(8 p q r + 28 p q = 4 p q (2 r + 7)\) 1p 1p b \(20 a^{3} - 45 a^{2}\) BuitenHaakjes (6) 00hi - Ontbinden in factoren - basis - 0ms - dynamic variables b \(20 a^{3} - 45 a^{2} = 5 a^{2} (4 a - 9)\) 1p |
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| 2 havo/vwo | 7.2 De product-som methode |
opgave 1Ontbind in factoren. 1p a \(a^{2} + 9 a + 20\) SomProductmethode (1) 00hn - Ontbinden in factoren - basis - 0ms - dynamic variables a \(a^{2} + 9 a + 20 = (a + 4) (a + 5)\) 1p 1p b \(p^{2} + 8 p - 9\) SomProductmethode (2) 00ho - Ontbinden in factoren - basis - 0ms - dynamic variables b \(p^{2} + 8 p - 9 = (p - 1) (p + 9)\) 1p 1p c \(x^{2} - 6 x + 8\) SomProductmethode (3) 00hp - Ontbinden in factoren - basis - 0ms - dynamic variables c \(x^{2} - 6 x + 8 = (x - 2) (x - 4)\) 1p 1p d \(a^{2} + 10 a + 25\) SomProductmethode (4) 00hq - Ontbinden in factoren - basis - 0ms - dynamic variables d \(a^{2} + 10 a + 25 = (a + 5) (a + 5)\) 1p |