Mathematics, 20.07.2019 17:30 101EXPERIENCE

Solve the equation by completing the square x^2-18x+58=0. is it a. x= -9+-√23 b. x= -9+-√139 c. x= 9+-√139 d. x= 9+-√23

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Solve the equation by completing the square x^2-18x+58=0. is it a. x= -9+-√23 b. x= -9+-√139 c. x=...