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Svar 2.1:2

Förberedande kurs i matematik 1

(Skillnad mellan versioner)
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Rad 3: Rad 3:
|width="50%" | <math>-5x^2+20</math>
|width="50%" | <math>-5x^2+20</math>
|b)
|b)
-
|width="33%" | <math>10x-11</math>
+
|width="50%" | <math>10x-11</math>
|-
|-
|c)
|c)
-
|width="33%" | <math>54x</math>
+
|width="50%" | <math>54x</math>
|d)
|d)
|| <math>81x^8-16</math>
|| <math>81x^8-16</math>

Versionen från 31 mars 2008 kl. 11.41

a) 5x2+20 b) 10x11
c) 54x d) 81x816
e) 2a2+2b2