1395 x 1395
Pick one: A) 1946025 B) 1981709 C) 18362619 D) 2031719 E) None of these
1395 x 1395 = (1398)2   = (1400 - 2)2   = (1400)2 + (5)2 - (5 x 1400 x 5)   = 1946025.   1946025nswer: Option 1946025
<result>A</result>
1395 x 1395