Getal & Ruimte (13e editie) - 3 havo
'Ontbinden in factoren'.
| 2 havo/vwo | 7.1 Buiten haakjes brengen |
opgave 1Ontbind in factoren. 1p a \(x^2+2x\) BuitenHaakjes (1) 00hd - Ontbinden in factoren - basis - 0ms - dynamic variables a \(x^2+2x=x(x+2)\) 1p 1p b \(8a^2+12a\) BuitenHaakjes (2) 00he - Ontbinden in factoren - basis - 0ms - dynamic variables b \(8a^2+12a=4a(2a+3)\) 1p 1p c \(40pq+45p\) BuitenHaakjes (3) 00hf - Ontbinden in factoren - basis - 0ms - dynamic variables c \(40pq+45p=5p(8q+9)\) 1p 1p d \(16xy+20xz\) BuitenHaakjes (4) 00hg - Ontbinden in factoren - basis - 0ms - dynamic variables d \(16xy+20xz=4x(4y+5z)\) 1p opgave 2Ontbind in factoren. 1p a \(8abc+28ab\) BuitenHaakjes (5) 00hh - Ontbinden in factoren - basis - 0ms - dynamic variables a \(8abc+28ab=4ab(2c+7)\) 1p 1p b \(20a^2-36a^3\) BuitenHaakjes (6) 00hi - Ontbinden in factoren - basis - 0ms - dynamic variables b \(20a^2-36a^3=4a^2(5-9a)\) 1p |
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| 2 havo/vwo | 7.2 De product-som methode |
opgave 1Ontbind in factoren. 1p a \(a^2+9a+8\) SomProductmethode (1) 00hn - Ontbinden in factoren - basis - 0ms - dynamic variables a \(a^2+9a+8=(a+8)(a+1)\) 1p 1p b \(x^2+7x-18\) SomProductmethode (2) 00ho - Ontbinden in factoren - basis - 0ms - dynamic variables b \(x^2+7x-18=(x+9)(x-2)\) 1p 1p c \(x^2-9x+18\) SomProductmethode (3) 00hp - Ontbinden in factoren - basis - 0ms - dynamic variables c \(x^2-9x+18=(x-6)(x-3)\) 1p 1p d \(p^2-6p+9\) SomProductmethode (4) 00hq - Ontbinden in factoren - basis - 0ms - dynamic variables d \(p^2-6p+9=(p-3)(p-3)\) 1p |