document.write( "Question 1174997: simplify this polynomial. Maybe try grouping?
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document.write( "(18-2x^3+9x)-(4-x^2-3x^3+11x)\r
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document.write( "If anyone can help i would greatly appreciate it. \n" );
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Algebra.Com's Answer #800530 by MathLover1(20850)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "recall the rule: \n" ); document.write( "When parentheses are preceded by a plus sign + simply remove them. Nothing changes.\r \n" ); document.write( "\n" ); document.write( "When parentheses are preceded by a minus sign − change the sign of every term within the parentheses. Change + to − and − to + .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |