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Opmerking - Pragma ADE

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Los op: x 2 +21x+90=2x.<br />

De oplossingen zijn<br />

4 a 5 en 18<br />

b 6 en 15<br />

c 9 en 10<br />

d −15 en −6<br />

e −18 en −5<br />

f −10 en −9<br />

examen<br />

toelichting<br />

instructie<br />

vragen<br />

antwoorden<br />

antwoord<br />

Wiskunde 1995–1 MAVO-C & VBO ◭ ◭ ◮ ◮

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