74.3k views
2 votes
If using the method of completing the square to solve the quadratic equation

x2 + 2x 31 = 0, which number would have to be added to "complete the
square"?

User Cmii
by
7.6k points

1 Answer

2 votes

Answer:

3

Explanation:

User Ottodidakt
by
6.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.