document.write( "Question 153286: simplify: $\"+%289q%5E3+-+4%29+-+%287q%5E2+-+5%29+%2B+%287q%5E3+%2B+2q%5E2%29+\"$ \n" ); document.write( "

Algebra.Com's Answer #112808 by orca(409) $\"\"$ $\"About$

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\n" ); document.write( "First remove the parentheses.
\n" ); document.write( "Next combine like terms.\r
\n" ); document.write( "\n" ); document.write( " $\"+%289q%5E3+-+4%29+-+%287q%5E2+-+5%29+%2B+%287q%5E3+%2B+2q%5E2%29+\"$
\n" ); document.write( "= $\"+9q%5E3+-+4+-+7q%5E2+%2B+5+%2B+7q%5E3+%2B+2q%5E2+\"$
\n" ); document.write( "= $\"9q%5E3%2B7q%5E3-7q%5E2%2B2q%5E2-4%2B5\"$
\n" ); document.write( "= $\"16q%5E3-5q%5E2%2B1\"$
\n" ); document.write( " \n" ); document.write( "

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