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Problem
Problem
Find all roots of the equation
x
4
+
2
x
3
−
16
x
2
−
22
x
+
7
=
0
,
if one root is
2
+
3
.
x^4 + 2x^3 - 16x^2 - 22x + 7 = 0, \text{ if one root is } 2 + \sqrt{3}.
x
4
+
2
x
3
−
16
x
2
−
22
x
+
7
=
0
,
if one root is
2
+
3
.
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