document.write( "Question 298385: sorry, i didnt realize that the entire question didnt post. solve quadratic equation by factoring and using the zero-product principle:\r
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document.write( "28x^2+20x=0 \n" );
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Algebra.Com's Answer #214859 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! 28x^2+20x=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4x(7x+5)=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4x=0 or 7x+5=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x=0 or x=-5/7 \n" ); document.write( " |