Réponses

  • Utilisateur Brainly
2014-08-31T00:00:15+02:00
11x(121 + 11x)² = 0

11x = 0
x = 0/11
x = 0

121 + 11x = 0
11x = - 121
x = - 121/11
x = - 11

S= {- 11 ; 0}

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