Geometry_Hater
Find the number of real solutions of the equation
20x^2 + 12 = 31x



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hartnn
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any specific method ?

Geometry_Hater
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no it just says solve for X
Although i think it may be referring to the quadratic formula

hartnn
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u know the formula or should i write it ?

Geometry_Hater
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No i wrote it down

hartnn
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what are the values of a,b,c u took ?

fall2012
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dw:1348524329091:dw can you take it from there?

Geometry_Hater
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A = 20 B = 31 C = 12

hartnn
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thats correct.
then did u get two real solutions ?

Geometry_Hater
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And thanks fall but that the part i end up getting stuck

fall2012
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dw:1348524517129:dw

fall2012
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dw:1348524583803:dw

Geometry_Hater
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Ok i got exactly that part but what did you do to the square root?

fall2012
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squareroot of 1 is 1

Geometry_Hater
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Ok i thanks for the answer and thank you too hartnn

fall2012
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its no problem