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24-07-2018
Mathematics

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Need help math problem asap, OFFERING DOUBLE 12 POINTS!

Need help math problem asap OFFERING DOUBLE 12 POINTS class=

Respuesta :

24-07-2018

The discriminant must be positive for two real solution:

[tex]d= 4^2-4c = 4(4-c) > 0[/tex]

[tex]c < 4[/tex]

Answer: -5, third choice

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