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Mathematics 10 Online
OpenStudy (anonymous):

Using the discriminant, how may real solutions does the following quadratic equation have? 2x^2+7x-15=0

OpenStudy (midhun.madhu1987):

|dw:1410294971756:dw|

OpenStudy (midhun.madhu1987):

|dw:1410295095935:dw|

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