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Find the discriminant and the number of real roots for this equation. x2 + 2x + 7 = 0 A. 28; two real roots B. -24; no real roots C. -24; one real root D. 28; one real root SB
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31 votes
31 votes
Find the discriminant and the number of real roots for this equation.

x2 + 2x + 7 = 0
A. 28; two real roots
B. -24; no real roots
C. -24; one real root
D. 28; one real root
SB

User Eduard Sukharev
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1 Answer

18 votes
18 votes
B. -24; no real roots
User Kmky
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2.7k points
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