The smallest number which when subtracted from the sum of squares of 11 and 13 gives a perfect square is	Choose the correct choice from the following answers
A) 1
B) 4
C) 5
D) 9
E) 8
11^2 + 13^2 = 121 + 169= 
<gadget id="calculator">121 + 169</gadget>
<output>290</output>
290   290 - 1= 
<gadget id="calculator">290 - 1</gadget>
<output>289</output>
289= 17^2   1 must be subtracted to give a perfect square.   1nswer 1.
<result>A</result>
The smallest number which when subtracted from the sum of squares of 11 and 13 gives a perfect square is