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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"?
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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"?

User MartinH
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1 Answer

6 votes

Answer:

(x+9)^2=53/4

Explanation:

User Lukus
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