document.write( "Question 1073217: Please solve the following problem by using factoring and the zero-product property .\r
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document.write( " 9r^2-30r+21=-4\r
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document.write( "Thank you. \n" );
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Algebra.Com's Answer #688049 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " |