document.write( "Question 238887: 9991 as a difference of two numbers each of which are perfect squares \n" ); document.write( "
Algebra.Com's Answer #175517 by kunwarmanojsingh(1)\"\" \"About 
You can put this solution on YOUR website!
to make 9991 a perfect square 9 is to be added thus 10000 and 9 are two numbers perfect square which has difference of 9991. \n" ); document.write( "
\n" );