document.write( "Question 64015: I need to simplify 6.7x(3x-2y)+1.2(x^2-y^2)\r
\n" ); document.write( "\n" ); document.write( "Heres what I have completed 20.1x^2-13.4xy+1.2x^2-1.2y^2 = 21.3x^2-1.2y^2-13.4xy \n" ); document.write( "

Algebra.Com's Answer #44660 by Edwin McCravy(20086) $\"\"$ $\"About$

You can put this solution on YOUR website!

I need to simplify \r\n" );
document.write( "\r\n" );
document.write( "6.7x(3x - 2y) + 1.2(x² - y²)\r\n" );
document.write( "\r\n" );
document.write( "Heres what I have completed  \r\n" );
document.write( "\r\n" );
document.write( "20.1x² - 13.4xy + 1.2x² - 1.2y² =\r\n" );
document.write( "\r\n" );
document.write( "21.3x² - 1.2y² - 13.4xy\r\n" );
document.write( " \r\n" );
document.write( "You are correct! However your\r\n" );
document.write( "teacher may have expected you\r\n" );
document.write( "to write the final answer in\r\n" );
document.write( "descending powers of x, in which\r\n" );
document.write( "case you would swap the last two\r\n" );
document.write( "terms and write:\r\n" );
document.write( "\r\n" );
document.write( "21.3x² - 13.4xy - 1.2y²\r\n" );
document.write( "\r\n" );
document.write( "Edwin

\n" ); document.write( " \n" ); document.write( "

\n" );