Calculate 1307 x 1307 =?	Options
A) 1601249 B) 1607249 C) 1701249 D) 1708249 E) none
Answer   1307 x 1307 = (1307)2   = (1300 + 7 )2   = (1300)2 + (7)2 + 2 x 1300 x 7   = 1690000 + 49 +18200= 
<gadget id="calculator">1690000 + 49 +18200</gadget>
<output>1_708_249</output>
1708249   Option: 1708249
<result>D</result>
Calculate 1307 x 1307 =?