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11-11-2019
Mathematics

contestada

Find the discriminant of the quadratic equation and indicate the number of roots:
2x^2+x+2=0

Respuesta :

solaric solaric

11-11-2019

Answer:

-15, no roots

Step-by-step explanation:

b^2-4ac to find the discriminant

1^2-4*2*2=

1-16=

-15

-15<0

so there are no roots

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