!! used as default html header if there is none in the selected theme. Cocher la solution

Cocher la solution

Résoudre dans RR l'équation
41+x2+x=4   .
Cocher la bonne réponse dans la liste ci-dessous.


  15         7  
  11         18  
  22         6  


This is exercise number 1 in a series of 4 exercises.
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