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Mathematics, 26.05.2021 20:20 jade137

If using the method of completing the square to solve the quadratic equation x^2 + 11 + 39 = 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 + 11 + 39 = 0, whic...
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