please solve by factorizing
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plz refer to the attachment provided
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Answer:
(9+1/9)^2
Step-by-step explanation:
9a^2+2+1/9a^2
=9a^2+1/9a^2 +2
=(9+1/9)^2
by applying formula (a+1/a)^2
=a^2+1/a^2+2
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