Getal & Ruimte (13e editie) - 2 havo/vwo

'Ontbinden in factoren'.

2 havo/vwo	7.1 Buiten haakjes brengen
Ontbinden in factoren (6)	opgave 1 Ontbind in factoren. 1p a \(x^2+2x\) BuitenHaakjes (1) 00hd - Ontbinden in factoren - basis - 0ms - dynamic variables a \(x^2+2x=x(x+2)\) 1p 1p b \(4x^2-9x\) BuitenHaakjes (2) 00he - Ontbinden in factoren - basis - 0ms - dynamic variables b \(4x^2-9x=x(4x-9)\) 1p 1p c \(18ab+21a\) BuitenHaakjes (3) 00hf - Ontbinden in factoren - basis - 0ms - dynamic variables c \(18ab+21a=3a(6b+7)\) 1p 1p d \(24ab+27ac\) BuitenHaakjes (4) 00hg - Ontbinden in factoren - basis - 0ms - dynamic variables d \(24ab+27ac=3a(8b+9c)\) 1p opgave 2 Ontbind in factoren. 1p a \(20pqr+28pq\) BuitenHaakjes (5) 00hh - Ontbinden in factoren - basis - 0ms - dynamic variables a \(20pqr+28pq=4pq(5r+7)\) 1p 1p b \(20x^3-45x^4\) BuitenHaakjes (6) 00hi - Ontbinden in factoren - basis - 0ms - dynamic variables b \(20x^3-45x^4=5x^3(4-9x)\) 1p
2 havo/vwo	7.2 De product-som methode
Ontbinden in factoren (4)	opgave 1 Ontbind in factoren. 1p a \(a^2+15a+54\) SomProductmethode (1) 00hn - Ontbinden in factoren - basis - 0ms - dynamic variables a \(a^2+15a+54=(a+6)(a+9)\) 1p 1p b \(p^2+p-30\) SomProductmethode (2) 00ho - Ontbinden in factoren - basis - 0ms - dynamic variables b \(p^2+p-30=(p+6)(p-5)\) 1p 1p c \(x^2-8x+15\) SomProductmethode (3) 00hp - Ontbinden in factoren - basis - 0ms - dynamic variables c \(x^2-8x+15=(x-5)(x-3)\) 1p 1p d \(x^2-2x+1\) SomProductmethode (4) 00hq - Ontbinden in factoren - basis - 0ms - dynamic variables d \(x^2-2x+1=(x-1)(x-1)\) 1p

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