Question

What are the solutions of 4x2 + x = –3?

Answer 1

\[4x^2+x=-3\] i guess
You have to solve that equation, you'll obtain:
\[4x^2+x+3=0\]
using the "formula" to obtain the roots you'll obtain

\[\frac{ 1 }{ 8 } \pm i \sqrt{47}\]

Answer 2

Perfect, thank you!