document.write( "Question 154350: (7x2 – x + 1) – (2x2 – x – 3) – (5x2 + 3x – 10) \n" ); document.write( "
Algebra.Com's Answer #113729 by orca(409)\"\" \"About 
You can put this solution on YOUR website!
First remove all the parentheses, next combine like terms.
\n" ); document.write( "\"%287x%5E2-x%2B1%29-%282x%5E2-x-3%29-%285x%5E2%2B3x-10%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"7x%5E2-x%2B1-2x%5E2%2Bx%2B3-5x%5E2-3x%2B10\"
\n" ); document.write( "=\"7x%5E2-2x%5E2-5x%5E2-x%2Bx-3x%2B1%2B3%2B10\"
\n" ); document.write( "=\"-3x%2B14\"
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