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