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Mathematics 16 Online
OpenStudy (anonymous):

solve for x over the complex numbers. write in a+bi form. -5=13+6x^2

OpenStudy (nubeer):

do you know how to factorise?

OpenStudy (nubeer):

or familiar with quadratic formula?

OpenStudy (anonymous):

yeah. im just wondering if my answer is correct. I got x=3i

OpenStudy (nubeer):

yes it is.. but should be two answers as because of x^2 x=3i and x= -3i

OpenStudy (anonymous):

thank you, i would have forgot

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