document.write( "Question 50929: simplify (X + 2p)^3 - (X - 2p)^3 \n" ); document.write( "
Algebra.Com's Answer #33948 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (X + 2p)^3 - (X - 2p)^3\r \n" ); document.write( "\n" ); document.write( "=x^3+x^2(2p)+x(2p)^2+(2p)^3 \n" ); document.write( "-[(x^3+x^2(-2p)+x(-2p)^2+(-2p)^3]\r \n" ); document.write( "\n" ); document.write( "=x^3+x^2(2p)+x(2p)^2+(2p)^3 \n" ); document.write( "-[(x^3-x^2(2p)+x(2p)^2-(2p)^3]\r \n" ); document.write( "\n" ); document.write( "=2x^2(2p)+2(2p)^3\r \n" ); document.write( "\n" ); document.write( "=4x^2+16p^3\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |