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.