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by Kekkai
14/04-2015 00:06
Forum: Videregående skole: VG1, VG2 og VG3
Topic: likning
Replies: 19
Views: 3423

Re: likning

(2x−2)−(x^2+1)=4x
2x-2-x^2-1=4x
x-3=4x
3x=-3
x=-1

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