document.write( "Question 389026: How to solve this?\r
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document.write( "2x^2+1=-5x\r
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document.write( "Thank you! \n" );
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Algebra.Com's Answer #275498 by mananth(16946)![]() ![]() You can put this solution on YOUR website! How to solve this?\r \n" ); document.write( "\n" ); document.write( "2x^2+1=-5x \n" ); document.write( "add 5x \n" ); document.write( "2x^2+5x+1=0 \n" ); document.write( "... \n" ); document.write( "We have to find the roots of the equation using quadratic formula. \n" ); document.write( ".. \n" ); document.write( " \n" ); document.write( "a= 1, b = 5, c= 1 \n" ); document.write( "b^2-4ac = 17 \n" ); document.write( " \n" ); document.write( "x1=-0.219 \n" ); document.write( " \n" ); document.write( "x2=-2.280 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |