answer:
step by step explaination.
hope it helps.
=solution
apply formula
(a-b)²=a²-2ab+b²
=(a)²-2×a×1/a+(1/a)²
=a²-2+1/a²
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Answers & Comments
answer:
step by step explaination.
hope it helps.
=solution
apply formula
(a-b)²=a²-2ab+b²
=(a)²-2×a×1/a+(1/a)²
=a²-2+1/a²