1.

If a≠0 and a-1/a=3 . 1) a²+1/a²=?​

Answer»

HEY MATE here is UR ANSWER =

a-1/a=3

a-1=3a

-2a=1

a=-1/2

a^2+1/a^2=(1/4+1)/1/4

=(5/4)/(1/4)

=5.

hope it HELPS.



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