Getal & Ruimte (13e editie) - 3 havo
'Ontbinden in factoren'.
| 2 havo/vwo | 7.1 Buiten haakjes brengen |
opgave 1Ontbind in factoren. 1p a \(p^2+5p\) BuitenHaakjes (1) 00hd - Ontbinden in factoren - basis - 0ms - dynamic variables a \(p^2+5p=p(p+5)\) 1p 1p b \(4x^2-18x\) BuitenHaakjes (2) 00he - Ontbinden in factoren - basis - 0ms - dynamic variables b \(4x^2-18x=2x(2x-9)\) 1p 1p c \(40xy+45x\) BuitenHaakjes (3) 00hf - Ontbinden in factoren - basis - 0ms - dynamic variables c \(40xy+45x=5x(8y+9)\) 1p 1p d \(10ab+35ac\) BuitenHaakjes (4) 00hg - Ontbinden in factoren - basis - 0ms - dynamic variables d \(10ab+35ac=5a(2b+7c)\) 1p opgave 2Ontbind in factoren. 1p a \(35abc+40ab\) BuitenHaakjes (5) 00hh - Ontbinden in factoren - basis - 0ms - dynamic variables a \(35abc+40ab=5ab(7c+8)\) 1p 1p b \(8x^3-10x^2\) BuitenHaakjes (6) 00hi - Ontbinden in factoren - basis - 0ms - dynamic variables b \(8x^3-10x^2=2x^2(4x-5)\) 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 \(a^2+9a+8=(a+1)(a+8)\) 1p 1p b \(x^2+3x-28\) SomProductmethode (2) 00ho - Ontbinden in factoren - basis - 0ms - dynamic variables b \(x^2+3x-28=(x-4)(x+7)\) 1p 1p c \(a^2-15a+54\) SomProductmethode (3) 00hp - Ontbinden in factoren - basis - 0ms - dynamic variables c \(a^2-15a+54=(a-6)(a-9)\) 1p 1p d \(p^2-8p+16\) SomProductmethode (4) 00hq - Ontbinden in factoren - basis - 0ms - dynamic variables d \(p^2-8p+16=(p-4)(p-4)\) 1p |