Getal & Ruimte (13e editie) - 3 havo
'Ontbinden in factoren'.
| 2 havo/vwo | 7.1 Buiten haakjes brengen |
opgave 1Ontbind in factoren. 1p a \(x^2+x\) BuitenHaakjes (1) 00hd - Ontbinden in factoren - basis - 0ms - dynamic variables a \(x^2+x=x(x+1)\) 1p 1p b \(32a^2-36a\) BuitenHaakjes (2) 00he - Ontbinden in factoren - basis - 0ms - dynamic variables b \(32a^2-36a=4a(8a-9)\) 1p 1p c \(10pq+25p\) BuitenHaakjes (3) 00hf - Ontbinden in factoren - basis - 0ms - dynamic variables c \(10pq+25p=5p(2q+5)\) 1p 1p d \(21ab+27ac\) BuitenHaakjes (4) 00hg - Ontbinden in factoren - basis - 0ms - dynamic variables d \(21ab+27ac=3a(7b+9c)\) 1p opgave 2Ontbind in factoren. 1p a \(8xyz+10xy\) BuitenHaakjes (5) 00hh - Ontbinden in factoren - basis - 0ms - dynamic variables a \(8xyz+10xy=2xy(4z+5)\) 1p 1p b \(9a^2-15a^3\) BuitenHaakjes (6) 00hi - Ontbinden in factoren - basis - 0ms - dynamic variables b \(9a^2-15a^3=3a^2(3-5a)\) 1p |
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| 2 havo/vwo | 7.2 De product-som methode |
opgave 1Ontbind in factoren. 1p a \(x^2+11x+18\) SomProductmethode (1) 00hn - Ontbinden in factoren - basis - 0ms - dynamic variables a \(x^2+11x+18=(x+9)(x+2)\) 1p 1p b \(a^2-7a-18\) SomProductmethode (2) 00ho - Ontbinden in factoren - basis - 0ms - dynamic variables b \(a^2-7a-18=(a+2)(a-9)\) 1p 1p c \(p^2-8p+12\) SomProductmethode (3) 00hp - Ontbinden in factoren - basis - 0ms - dynamic variables c \(p^2-8p+12=(p-2)(p-6)\) 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 |