April 2019 2 138 Report
Bonsoir a tous,
est ce que quelqu'un peut m'aider? il me faut résoudre ses équations sans utiliser le discriminant:
a. 2x²+5x=0
b. x²+3=0
c. x²-26x+169=0
d. 2x(x+3)+x+3=0
e. (2x+1)(x+3)-(x²-9)=0

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