1397 x 1397 = ?  Choose the correct option:	A) 1951000	B) 1951500	C) 1951509	D) 1951511	E) 1951609
1397 x 1397	= (1397)^2   = (1400 - 3)^2   = (1400)2 + (3)2 - (2 x 1400 x 3)   = 1960000 + 9 - 8400   = 1960009 - 8400= 
<gadget id="calculator">1960009 - 8400</gadget>
<output>1_951_609</output>
1951609.   1951609)
<result>E</result>
1397 x 1397 = ?