Getal & Ruimte (13e editie) - 3 havo
'Ontbinden in factoren'.
| 2 havo/vwo | 7.1 Buiten haakjes brengen |
opgave 1Ontbind in factoren. 1p a \(x^2+5x\) BuitenHaakjes (1) 00hd - Ontbinden in factoren - basis - dynamic variables a \(x^2+5x=x(x+5)\) 1p 1p b \(5p^2+8p\) BuitenHaakjes (2) 00he - Ontbinden in factoren - basis - dynamic variables b \(5p^2+8p=p(5p+8)\) 1p 1p c \(12xy+14x\) BuitenHaakjes (3) 00hf - Ontbinden in factoren - basis - dynamic variables c \(12xy+14x=2x(6y+7)\) 1p 1p d \(20ab+25ac\) BuitenHaakjes (4) 00hg - Ontbinden in factoren - basis - dynamic variables d \(20ab+25ac=5a(4b+5c)\) 1p opgave 2Ontbind in factoren. 1p a \(12abc+28ab\) BuitenHaakjes (5) 00hh - Ontbinden in factoren - basis - dynamic variables a \(12abc+28ab=4ab(3c+7)\) 1p 1p b \(28x^3-36x^4\) BuitenHaakjes (6) 00hi - Ontbinden in factoren - basis - dynamic variables b \(28x^3-36x^4=4x^3(7-9x)\) 1p |
|
| 2 havo/vwo | 7.2 De product-som methode |
opgave 1Ontbind in factoren. 1p a \(x^2+13x+42\) SomProductmethode (1) 00hn - Ontbinden in factoren - basis - dynamic variables a \(x^2+13x+42=(x+7)(x+6)\) 1p 1p b \(x^2+x-12\) SomProductmethode (2) 00ho - Ontbinden in factoren - basis - dynamic variables b \(x^2+x-12=(x+4)(x-3)\) 1p 1p c \(a^2-10a+24\) SomProductmethode (3) 00hp - Ontbinden in factoren - basis - dynamic variables c \(a^2-10a+24=(a-4)(a-6)\) 1p 1p d \(p^2+4p+4\) SomProductmethode (4) 00hq - Ontbinden in factoren - basis - dynamic variables d \(p^2+4p+4=(p+2)(p+2)\) 1p |