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Mathematics
Mathematics
Problem
If
x
=
3
+
2
3
−
2
x = \frac{\sqrt{3} + \sqrt{2}}{\sqrt{3} - \sqrt{2}}
x
=
3
−
2
3
+
2
and
y
=
3
−
2
3
+
2
y = \frac{\sqrt{3} - \sqrt{2}}{\sqrt{3} + \sqrt{2}}
y
=
3
+
2
3
−
2
, find
x
2
+
y
2
x^2 + y^2
x
2
+
y
2
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