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Mathematics, 05.03.2021 20:50 theyylovejay

If using the method of completing the square to solve the quadratic equation x2 + 15x + 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 x2 + 15x + 7 = 0, whic...
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