asked 23.7k views
2 votes
If using the method of completing the square to solve the quadratic equation x^2 + 9 x + 7 = 0 , which number would have to be added to "complete the square"?

asked
User MartinH
by
8.0k points

1 Answer

6 votes

Answer:

(x+9)^2=53/4

Explanation:

answered
User Lukus
by
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