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Mathematics, 14.12.2020 14:00 QueenElizabeth353

If using the method of completing the square to solve the quadratic equation x2 + 11x + 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 + 11x + 30 = 0, whi...

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