x
^{4}
+
x
^{3}
+
x
^{2}
+
x +
= 0
x
_{1}
:
+
i
x
_{2}
:
+
i
x
_{3}
:
+
i
x
_{4}
:
+
i
This script can solve quartic equations in the form of ax^4 + bx+3 + cx^2 + dx + e = 0.