If using the method of completing the square to solve the quadratic equation x^2-19x+9=0x
2
...
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Mathematics, 25.08.2021 17:10 HAMILTRASHANDIKNOWIT
If using the method of completing the square to solve the quadratic equation x^2-19x+9=0x
2
−19x+9=0, which number would have to be added to "complete the square"?
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Answers: 2
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