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Mathematics, 28.06.2019 01:30 dan20012001
Solve the equation by completing the square. x^2 -6x -21=0 if the solution is not a real number enter no solution (answer -2.48 and 8.48 )this is what the lesson says i just dont know how to show this
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Solve the equation by completing the square. x^2 -6x -21=0 if the solution is not a real number ente...
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