Register
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
21.0k views
2 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 Michael Tallino
by
6.1k points

1 Answer

7 votes
B. -24; no real roots
User Jan Schmitz
by
6.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.5m questions

10.0m answers

Other Questions

How do you estimate of 4 5/8 X 1/3
Write words to match the expression. 24- ( 6+3)
Please solve the following equation. x-6x=56
whats the most accurate estimation of 65+77
Find the additive inverse of 18/23
Link Copied!