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Mathematics 16 Online
OpenStudy (anonymous):

solve 2x^2-x-13=0

OpenStudy (anonymous):

@ilikephysics2 can you helpp ? :$

OpenStudy (anonymous):

quadratic formula

OpenStudy (anonymous):

do you want answer and work or what?

OpenStudy (anonymous):

its 1+ or - sqrt(105) / 4

OpenStudy (anonymous):

|dw:1348712977354:dw|

OpenStudy (anonymous):

ohh we have to use the quadratic formula ?

OpenStudy (anonymous):

& that's not a real number right

OpenStudy (anonymous):

you will get two numbers

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