document.write( "Question 122681: Express as a trinomial\r
\n" ); document.write( "\n" ); document.write( "\"+%285x%5E2+%2B+2x+-+3%29-%282x%5E2+-+3x+%2B+7%29+\"
\n" ); document.write( "

Algebra.Com's Answer #90070 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"+%285x%5E2+%2B+2x+-+3%29-%282x%5E2+-+3x+%2B+7%29+\" Start with the given expression \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"+5x%5E2+%2B+2x+-+3-2x%5E2+%2B3x+-+7+\" Distribute the negative\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%285x%5E2-2x%5E2%29%2B%282x%2B3x%29%2B%28-3%2B-7%29\" Group like terms\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"3x%5E2%2B5x-10\" Combine like terms\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So \"+%285x%5E2+%2B+2x+-+3%29-%282x%5E2+-+3x+%2B+7%29+\" simplifies to \"3x%5E2%2B5x-10\"
\n" ); document.write( "
\n" );