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

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Apr 14, 2022 25.4k views

7 votes

Find the discriminant and the number of real roots for this equation.

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

Mathematics
college

Vadym Vasyliev asked

by Vadym Vasyliev

5.5k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

5 votes

Answer:

C. -24 no real roots

Explanation

Mikael Lindqvist answered Apr 19, 2022

by Mikael Lindqvist

6.9k points

0 Comments

Please log in or register to add a comment.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.7m questions

8.9m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Other Questions