document.write( "Question 962579: Prove that when two odd numbers are squared and then added, the answer is always even. \n" ); document.write( "
Algebra.Com's Answer #588144 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Prove that when two odd numbers are squared and then added, the answer is always even.
\n" ); document.write( "--------------
\n" ); document.write( "2n + 1 is an odd number.
\n" ); document.write( "2m + 1 is another.
\n" ); document.write( "----
\n" ); document.write( "\"4m%5E2+%2B+4m+%2B+1+%2B+4n%5E2+%2B+4n+%2B+1+=+4%28m%5E2%2Bm+%2B+n%5E2%2Bn%29+%2B+2\"
\n" ); document.write( "QED
\n" ); document.write( "
\n" ); document.write( "
\n" );