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  1. Solve [(999 + 588)2 - (999 - 588)2] / (999 x 588)
    1. 8
    2. 3
    3. 2
    4. 4
    5. None of the above
Correct Option: D

Given expression
= [(a + b )2 - (a - b )2] / ab
= 4ab/ab
= 4
where, a = 999, b = 588


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