document.write( "Question 1021905: Please show me how solve this quadratic equation by hand, plotting coordinates not needed, thanks so much.\r
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document.write( "-8y^2+2y+7=0 \n" );
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Algebra.Com's Answer #637602 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Please show me how solve this quadratic equation by hand, plotting coordinates not needed, thanks so much.\r \n" ); document.write( "\n" ); document.write( "-8y^2+2y+7=0 \n" ); document.write( "================= \n" ); document.write( "What is \"by hand?\" I've never solved one using my feet. \n" ); document.write( "-- \n" ); document.write( "You can complete the square, or use the quadratic equation. \n" ); document.write( "This one cannot be factored, but that's a 3rd method used sometimes. \n" ); document.write( " |