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Mathematics
Problem
If
x
=
−
5
+
2
−
4
x = -5 + 2\sqrt{-4}
x
=
−
5
+
2
−
4
, find the value of
x
4
+
9
x
3
+
35
x
2
−
x
+
4
x^4 + 9x^3 + 35x^2 - x + 4
x
4
+
9
x
3
+
35
x
2
−
x
+
4
.
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