Question
Simplify : `((893 + 786)^2 - (893 - 786)^2)/((893 xx 786))` = ?
Answer: Option C
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Given Exp. = `((a + b)^2 - (a - b)^2)/(ab)`, where a = 893 and b = 786
=` (4ab)/(ab)` = 4.
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