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If a+1a=-2, then a2+1a2= _________.
1.
If a+1a=-2, then a2+1a2= _________.
Answer» If
a
+
1
a
=
-
2
,
then
a
2
+
1
a
2
=
_
_
_
_
_
_
_
_
_
.
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