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Mathematics 13 Online
OpenStudy (anonymous):

Find the number of real solutions for x^2+5x+7=0

OpenStudy (anonymous):

There are no real solutions because x = [-5 +/- SQR(25 - 4(1)(7))]/2(1) x = [-5 +/- SQR(-3)]/2 x = [-5 +/- iSQR(3)]/2 Used the quadratic formula

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