Aolivares2539 Aolivares2539

19-04-2017
Mathematics

contestada

How many real solutions does a quadratic equation have if its discriminant is zero?

Respuesta :

ghanami ghanami

19-04-2017

hello :
ax²+bx +c =0
the discriminant is :b²-4ac
quadratic equation have one solution is x = -b/2a

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