(a+2/a -1)(a-2/a -1)
Simplify by using standard formula (a+b)(a-b)
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Answer:
a²-2a+1-4/a²
Explanation:
(a+2/a -1)(a-2/a -1)
= [(a-1)+2/a][(a-1)-2/a]
= (a-1)² - (2/a)²
= a²-2a+1-4/a²
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tejpartapgsp004:
Thnxx mysticd
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