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Mathematics, 24.08.2021 01:00 cravetyler3989

If using the method of completing the square to solve the quadratic equation x2 + 20x + 28 = 0, which number would have to be

added to "complete the square"?

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Answers: 1

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If using the method of completing the square to solve the quadratic equation x2 + 20x + 28 = 0, wh...
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