dannymarlopez dannymarlopez

25-10-2021
Mathematics

contestada

×²+6×+9=0 in Discriminant and nature of the roots

Respuesta :

spyvovarov spyvovarov

25-10-2021

Answer:

D = 0, x = -3

Step-by-step explanation:

D = b*b - 4ac = 36 - 4*9 = 36 - 36 = 0

x = -b/2a since D = 0, so

x = -6/2 = -3

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