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04-11-2019
Mathematics

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Find the discriminant and the number of real roots for this equation.
x2 + 2x + 7 = 0

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Аноним Аноним

04-11-2019

Answer:

Discriminant = -24

No real roots.

Step-by-step explanation:

x^2 + 2x + 7 = 0

The discriminant = b^2 - 4ac

= 2^2 - 4*1*7

= -24

So there are no real roots.

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