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How many real roots does quadratic equation x²+5x+7=0 have?

Sagot :

IDaniel2000viz
No real roots

Let's put this in a discriminant
b^2-4ac
5^2-4(1)(7)
25-28
-3

Since the discriminant is negative, their is no real roots in the specified equation...

-iDaniel2000-
#cheers