Getal & Ruimte (13e editie) - 3 havo
'Ontbinden in factoren'.
| 2 havo/vwo | 7.1 Buiten haakjes brengen |
opgave 1Ontbind in factoren. 1p a \(a^2+3a\) BuitenHaakjes (1) 00hd - Ontbinden in factoren - basis - 0ms - dynamic variables a \(a^2+3a=a(a+3)\) 1p 1p b \(10p^2-35p\) BuitenHaakjes (2) 00he - Ontbinden in factoren - basis - 0ms - dynamic variables b \(10p^2-35p=5p(2p-7)\) 1p 1p c \(15xy+40x\) BuitenHaakjes (3) 00hf - Ontbinden in factoren - basis - 0ms - dynamic variables c \(15xy+40x=5x(3y+8)\) 1p 1p d \(9xy+12xz\) BuitenHaakjes (4) 00hg - Ontbinden in factoren - basis - 0ms - dynamic variables d \(9xy+12xz=3x(3y+4z)\) 1p opgave 2Ontbind in factoren. 1p a \(32abc+36ab\) BuitenHaakjes (5) 00hh - Ontbinden in factoren - basis - 0ms - dynamic variables a \(32abc+36ab=4ab(8c+9)\) 1p 1p b \(8a^3+14a^4\) BuitenHaakjes (6) 00hi - Ontbinden in factoren - basis - 0ms - dynamic variables b \(8a^3+14a^4=2a^3(4+7a)\) 1p |
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| 2 havo/vwo | 7.2 De product-som methode |
opgave 1Ontbind in factoren. 1p a \(x^2+10x+21\) SomProductmethode (1) 00hn - Ontbinden in factoren - basis - 0ms - dynamic variables a \(x^2+10x+21=(x+7)(x+3)\) 1p 1p b \(p^2+3p-4\) SomProductmethode (2) 00ho - Ontbinden in factoren - basis - 0ms - dynamic variables b \(p^2+3p-4=(p+4)(p-1)\) 1p 1p c \(a^2-7a+12\) SomProductmethode (3) 00hp - Ontbinden in factoren - basis - 0ms - dynamic variables c \(a^2-7a+12=(a-3)(a-4)\) 1p 1p d \(x^2+18x+81\) SomProductmethode (4) 00hq - Ontbinden in factoren - basis - 0ms - dynamic variables d \(x^2+18x+81=(x+9)(x+9)\) 1p |