document.write( "Question 479457: (x^8+7)+(x^8-7) \n" ); document.write( "
Algebra.Com's Answer #328492 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
(x^8+7)+(x^8-7)
\n" ); document.write( "---
\n" ); document.write( "= x^16 - 49
\n" ); document.write( "=====================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );