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Mathematics, 06.04.2020 00:06 Koriunaa

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