Mathematics, 13.11.2020 14:00 he0gaubong

If using the method of completing the square to solve the quadratic equation x² + 5x – 21 = 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 + 5x – 21 = 0, whic...

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If using the method of completing the square to solve the quadratic equation x² + 5x – 21 = 0, which number would have to be added to "complete the square"?

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Other questions on the subject: Mathematics

Questions in other subjects:

If using the method of completing the square to solve the quadratic equation x² + 5x – 21 = 0, which number would have to be added to "complete the
square"?