(422 + 404)2 − (4 × 422 × 404) = ?	Choose the correct choice from the following answers:
A) None of these
B) 342
C) 324
D) 312
E) Cannot be determined
Explanation :   Given Equation is in the form (a + b)2 − 4ab where a = 422 and b = 404   Hence answer = (a + b)2 − 4ab = (a − b)2 =(422 − 404)2 = 182 = 324, Answer : Option 324
<result>C</result>
(422 + 404)2 − (4 × 422 × 404) = ?