Getal & Ruimte (13e editie) - 2 havo/vwo
'Ontbinden in factoren'.
| 2 havo/vwo | 7.1 Buiten haakjes brengen |
opgave 1Ontbind in factoren. 1p a \(x^2+3x\) BuitenHaakjes (1) 00hd - Ontbinden in factoren - basis - 0ms - dynamic variables a \(x^2+3x=x(x+3)\) 1p 1p b \(25a^2-40a\) BuitenHaakjes (2) 00he - Ontbinden in factoren - basis - 0ms - dynamic variables b \(25a^2-40a=5a(5a-8)\) 1p 1p c \(12ab+16a\) BuitenHaakjes (3) 00hf - Ontbinden in factoren - basis - 0ms - dynamic variables c \(12ab+16a=4a(3b+4)\) 1p 1p d \(4pq+10pr\) BuitenHaakjes (4) 00hg - Ontbinden in factoren - basis - 0ms - dynamic variables d \(4pq+10pr=2p(2q+5r)\) 1p opgave 2Ontbind in factoren. 1p a \(20xyz+25xy\) BuitenHaakjes (5) 00hh - Ontbinden in factoren - basis - 0ms - dynamic variables a \(20xyz+25xy=5xy(4z+5)\) 1p 1p b \(10a^3-35a^4\) BuitenHaakjes (6) 00hi - Ontbinden in factoren - basis - 0ms - dynamic variables b \(10a^3-35a^4=5a^3(2-7a)\) 1p |
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| 2 havo/vwo | 7.2 De product-som methode |
opgave 1Ontbind in factoren. 1p a \(p^2+4p+3\) SomProductmethode (1) 00hn - Ontbinden in factoren - basis - 0ms - dynamic variables a \(p^2+4p+3=(p+1)(p+3)\) 1p 1p b \(a^2-a-12\) SomProductmethode (2) 00ho - Ontbinden in factoren - basis - 0ms - dynamic variables b \(a^2-a-12=(a+3)(a-4)\) 1p 1p c \(x^2-9x+8\) SomProductmethode (3) 00hp - Ontbinden in factoren - basis - 0ms - dynamic variables c \(x^2-9x+8=(x-1)(x-8)\) 1p 1p d \(a^2-10a+25\) SomProductmethode (4) 00hq - Ontbinden in factoren - basis - 0ms - dynamic variables d \(a^2-10a+25=(a-5)(a-5)\) 1p |