Question

solve 3x^2+=-5

Answer 1

what do you mean by += -5 dear?

Answer 2

Guess he missed to include a term

Answer 3

im sorry , i missed the 4x . 3x^2+4x=-5

Answer 4

no matter ;)
I think it doesn't have an answer because :4^2 -4(3)(5)<0

Answer 5

But, we can still get imaginary roots.
D=16-60
=-44
So
\[\sqrt{D}=\sqrt{44}i\]
Thus the roots are
\[(-4\pm \sqrt{44}i)/6\]