((469 + 174)2 - (469 - 174)2)/(469 x 174) = ?	Choose the correct choice from the following choices
A) 2  B) 4  C) 295  D) 643  E) 653
Given exp. = ((a + b)2 - (a - b)2)/ab   =4ab/ab   = 4   ANSWER:4
<result>B</result>
((469 + 174)2 - (469 - 174)2)/(469 x 174) = ?