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Mathematics 18 Online
OpenStudy (anonymous):

what is the number of real solutions? 6x^2-7x-1=0? I think 2

jhonyy9 (jhonyy9):

do you know how you need to solve a quadratic equation ?

jhonyy9 (jhonyy9):

but if you know when a quadratic equation has two differents real solutions so than you not need to solve it

jhonyy9 (jhonyy9):

so what property of what you need to know for you can being secure,sure that this quadratic equation has two different real solutions ?

jhonyy9 (jhonyy9):

came on i like help you understanding this sure right

jhonyy9 (jhonyy9):

are you here ?

jhonyy9 (jhonyy9):

so you need to us the property of discriminant

jhonyy9 (jhonyy9):

do you know it ?

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