Getal & Ruimte (13e editie) - 3 havo

'Ontbinden in factoren'.

2 havo/vwo	7.1 Buiten haakjes brengen
Ontbinden in factoren (6)	opgave 1 Ontbind in factoren. 1p a \(a^2+3a\) BuitenHaakjes (1) 00hd - Ontbinden in factoren - basis - 0ms - dynamic variables a \(a^2+3a=a(a+3)\) 1p 1p b \(14p^2-16p\) BuitenHaakjes (2) 00he - Ontbinden in factoren - basis - 0ms - dynamic variables b \(14p^2-16p=2p(7p-8)\) 1p 1p c \(20xy+28x\) BuitenHaakjes (3) 00hf - Ontbinden in factoren - basis - 0ms - dynamic variables c \(20xy+28x=4x(5y+7)\) 1p 1p d \(9ab+12ac\) BuitenHaakjes (4) 00hg - Ontbinden in factoren - basis - 0ms - dynamic variables d \(9ab+12ac=3a(3b+4c)\) 1p opgave 2 Ontbind in factoren. 1p a \(20xyz+32xy\) BuitenHaakjes (5) 00hh - Ontbinden in factoren - basis - 0ms - dynamic variables a \(20xyz+32xy=4xy(5z+8)\) 1p 1p b \(12p^2+21p^5\) BuitenHaakjes (6) 00hi - Ontbinden in factoren - basis - 0ms - dynamic variables b \(12p^2+21p^5=3p^2(4+7p^3)\) 1p
2 havo/vwo	7.2 De product-som methode
Ontbinden in factoren (4)	opgave 1 Ontbind in factoren. 1p a \(x^2+13x+42\) SomProductmethode (1) 00hn - Ontbinden in factoren - basis - 0ms - dynamic variables a \(x^2+13x+42=(x+7)(x+6)\) 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 \(p^2-4p+3\) SomProductmethode (3) 00hp - Ontbinden in factoren - basis - 0ms - dynamic variables c \(p^2-4p+3=(p-3)(p-1)\) 1p 1p d \(a^2+12a+36\) SomProductmethode (4) 00hq - Ontbinden in factoren - basis - 0ms - dynamic variables d \(a^2+12a+36=(a+6)(a+6)\) 1p

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