document.write( "Question 272913: solve by using the quadratic formula\r
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document.write( "x2+5x-36=0 \n" );
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Algebra.Com's Answer #199469 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! x2+5x-36=0 \n" ); document.write( " \n" ); document.write( "x=(-5+-sqrt[5^2-4*1*-36])/2*1 \n" ); document.write( "x=(-5+-sqrt25+144)/2 \n" ); document.write( "x=(-5+-sqrt169)/2 \n" ); document.write( "x=(-5+-13)/2 \n" ); document.write( "x=(-5+13)/2 \n" ); document.write( "x=8/2 \n" ); document.write( "x=4 ans. \n" ); document.write( "x=(-5-13)/2 \n" ); document.write( "x=-18/2 \n" ); document.write( "x=-9 ans. \n" ); document.write( " |