998 x 998 = ?
Options:  A) 996000  B) 1000000  C) 996004  D) 4000  E) 996008
998 x 998= (998)2   = (1000 - 2)2   = (1000)2 + (2)2 - (2 x 1000 x 2)   = 1000000+ 4 - 4000   = 1000004 - 4000= 
<gadget id="calculator">1000004 - 4000</gadget>
<output>996_004</output>
996004.   996004)
<result>C</result>
998 x 998 = ?