Simplify:1397 x 1397 Answers:
A) 9157109
B) 1956109
C) 1951609.
D) 1951709
E) 1951702
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.   Answer is 1951609.
<result>C</result>
Simplify:1397 x 1397