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Mathematics, 09.03.2021 06:10 elijahjacksonrp6z2o7

If using the method of completing the square to solve the quadratic equation X2 – 14x + 30 = 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 – 14x + 30 = 0, whi...
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