Simplify: 1605 x 1605
Choose the correct option
A) 2576025	B) 2567025	C) 2657025	D) 2756025	E) None of them
= 1605 x 1605 = (1605)^2 = (1600 + 5)^2 = (1600)^2 + (5)^2 + 2 x 1600 x 5   = 2560000 + 25 + 16000= 
<gadget id="calculator">2560000 + 25 + 16000</gadget>
<output>2_576_025</output>
2576025.   2576025nswer is 2576025.
<result>A</result>
Simplify: 1605 x 1605