Mathematics, 24.02.2021 20:10, ericsmith19

Ack please help! this is due in 20 minutes If using the method of completing the square to solve the quadratic equation x^2+15x+25=0 which number would have to be added to "complete the square"?

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Ack please help! this is due in 20 minutes If using the method of completing the square to solve th...