Getal & Ruimte (13e editie) - 3 havo
'Ontbinden in factoren'.
| 2 havo/vwo | 7.1 Buiten haakjes brengen |
opgave 1Ontbind in factoren. 1p a \(x^2+5x\) BuitenHaakjes (1) 00hd - Ontbinden in factoren - basis - 0ms - dynamic variables a \(x^2+5x=x(x+5)\) 1p 1p b \(5x^2-6x\) BuitenHaakjes (2) 00he - Ontbinden in factoren - basis - 0ms - dynamic variables b \(5x^2-6x=x(5x-6)\) 1p 1p c \(16pq+20p\) BuitenHaakjes (3) 00hf - Ontbinden in factoren - basis - 0ms - dynamic variables c \(16pq+20p=4p(4q+5)\) 1p 1p d \(8ab+12ac\) BuitenHaakjes (4) 00hg - Ontbinden in factoren - basis - 0ms - dynamic variables d \(8ab+12ac=4a(2b+3c)\) 1p opgave 2Ontbind in factoren. 1p a \(15abc+21ab\) BuitenHaakjes (5) 00hh - Ontbinden in factoren - basis - 0ms - dynamic variables a \(15abc+21ab=3ab(5c+7)\) 1p 1p b \(6p^2-8p^3\) BuitenHaakjes (6) 00hi - Ontbinden in factoren - basis - 0ms - dynamic variables b \(6p^2-8p^3=2p^2(3-4p)\) 1p |
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| 2 havo/vwo | 7.2 De product-som methode |
opgave 1Ontbind in factoren. 1p a \(a^2+9a+14\) SomProductmethode (1) 00hn - Ontbinden in factoren - basis - 0ms - dynamic variables a \(a^2+9a+14=(a+7)(a+2)\) 1p 1p b \(x^2+8x-9\) SomProductmethode (2) 00ho - Ontbinden in factoren - basis - 0ms - dynamic variables b \(x^2+8x-9=(x+9)(x-1)\) 1p 1p c \(x^2-7x+6\) SomProductmethode (3) 00hp - Ontbinden in factoren - basis - 0ms - dynamic variables c \(x^2-7x+6=(x-1)(x-6)\) 1p 1p d \(a^2+8a+16\) SomProductmethode (4) 00hq - Ontbinden in factoren - basis - 0ms - dynamic variables d \(a^2+8a+16=(a+4)(a+4)\) 1p |