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Mathematics 12 Online
OpenStudy (anonymous):

I need help with solving a quadratic equation by completing a square.

OpenStudy (anonymous):

x^2-10x+19=0

OpenStudy (anonymous):

do u have any idea?

OpenStudy (anonymous):

First subtract 19 on both sides right? @Ziferot

OpenStudy (anonymous):

no

OpenStudy (anonymous):

D = b^2 - 4ac

OpenStudy (anonymous):

u know this formula?

OpenStudy (anonymous):

No... I don't remember it.

OpenStudy (anonymous):

|dw:1428503834861:dw|

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