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Mathematics, 15.12.2021 17:40 arwasoliman363

If using the method of completing the square to solve the quadratic equation 22 + 13x + 15 = 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 22 + 13x + 15 = 0, wh...
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