Mathematics, 04.03.2020 19:39 andrejr0330jr

If using the method of completing the square to solve the quadratic equation x^2+3x-13=0x 2 +3x−13=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 x^2+3x-13=0x 2 +3x−13=0...