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If using the method of completing the square to solve the quadratic equation x2 + 3x +9 = 0, which number would have to be added to "complete the square"?

If using the method of completing the square to solve the quadratic equation x2 + 3x +9 = 0, which number would have to be added to "complete the square"?
asked 31.9k views
2 votes
If using the method of completing the square to solve the quadratic equation

x2 + 3x +9 = 0, which number would have to be added to "complete the square"?

asked
User Ajselvig
by
7.8k points

1 Answer

4 votes

Answer:

0.555

Explanation:

you simply follow the linear equation rule and fill in

answered
User Sharlene
by
8.7k points
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