Respuesta :
There is no such thing
maybe check and see if it's a -9 or -30
or
you may need to use quadratic equation [[tex] \frac{-b \frac{+}{-} \sqrt{b^{2} -4(a)(c)} }{2(a)} [/tex] ] which I would help but I don't know the whole equation
maybe check and see if it's a -9 or -30
or
you may need to use quadratic equation [[tex] \frac{-b \frac{+}{-} \sqrt{b^{2} -4(a)(c)} }{2(a)} [/tex] ] which I would help but I don't know the whole equation