24 Pour chaque équation du second degré
suivante, déterminez la deuxième solution X2
connais...
Mathematics, 23.11.2021 19:00 21ltilley
24 Pour chaque équation du second degré
suivante, déterminez la deuxième solution X2
connaissant la première solution x,.
a. 2x2 + 5x - 3= 0;X; = -3.
b.-160x2 - 74x +3=0;X, = -0,5.
c. 0,3x2 - 7,5x - 45 = 0;X, = -5.
d. x2 + 7x=0;X;=-7.
Answers: 1
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