document.write( "Question 696952: (n+3)(2n+3)=(n+2)^2+(n-2)^2 \n" ); document.write( "
Algebra.Com's Answer #429538 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
(n+3)(2n+3)=(n+2)^2+(n-2)^2
\n" ); document.write( "-------
\n" ); document.write( "3n^2+ 9n + 9 = n^2+4n+4 + n^2-4n+4
\n" ); document.write( "------
\n" ); document.write( "3n^2 +9n +9 = 2n^2 +8
\n" ); document.write( "-------
\n" ); document.write( "n^2 +9n + 1 = 0
\n" ); document.write( "-------
\n" ); document.write( "Solve using the Quadratic formula
\n" ); document.write( "==========
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "====================
\n" ); document.write( "
\n" ); document.write( "
\n" );