Mathematics, 25.03.2021 17:30, parkerfreeze

If using the method of completing the square to solve the quadratic equation a? +2+9 = 0, which number would
have to be added to complete the square"?

If using the method of completing the square to solve the

quadratic equation a? +2+9 = 0, which n

Answers: 2

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If using the method of completing the square to solve the quadratic equation a? +2+9 = 0, which num...