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Mathematics 15 Online
OpenStudy (anonymous):

what is the value of c if the discriminant of -2x^2-3x+c is 41?

hartnn (hartnn):

whats discriminant ?

OpenStudy (anonymous):

b^2-4ac

hartnn (hartnn):

what u got as a=... ? b= ... ?

OpenStudy (anonymous):

a=-2 b=-3

OpenStudy (anonymous):

plug it in?right?

hartnn (hartnn):

yup.

OpenStudy (anonymous):

ok

hartnn (hartnn):

what u got c as ?

OpenStudy (anonymous):

4

hartnn (hartnn):

yes, thats correct :)

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