Question

Q1] solve the following world problem

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Answer 1

Step-by-step explanation:

$a - \frac{1}{a}$

$\frac{ {a}^{2} - 1 }{a}$

$\frac{ {a}^{2} - {1}^{2} }{a}$

$\frac{(a - 1)(a + 1)}{a}$

I HOPE YOU UNDERSTAND AND MAKE SURE HIT LIKE AND FOLLOW. .