If a²+a/a²=31.what is the value of a–3/a
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a^2/a^2 + a/a^2= 31
1+1/a=31
1/a= 30
a=1/30
hence
1/30-3/1/30
(1-90/30)/1/30
1-90/1
-89
1+1/a=31
1/a= 30
a=1/30
hence
1/30-3/1/30
(1-90/30)/1/30
1-90/1
-89
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