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Mathematics 16 Online
OpenStudy (anonymous):

solve 7x^2-19x-6=0

OpenStudy (anonymous):

Using the quadratic equation you will find the x=-2/7 and 3

OpenStudy (anonymous):

could you tel me how you got that answer please

OpenStudy (anonymous):

You can use the quadratic equation: http://www.purplemath.com/modules/quadform.htm but that is a bit arduous, so alternatively you can plug them into your calculator and find the x intercepts. If you don't have a calculator at hand, then you need to use the quadratic equation.

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