Question

Factorize........


${a}^{2} + \frac{1}{ {a}^{2} } + 2$
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Answer 1

Answer:

a^2+1/a^2+2

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

a^2+1/a^2+2×a×1/a

so the factorization is (a+1/a)^2