document.write( "Question 90565: Hi can someone show me how to solve this equation using the quadratic formula?
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document.write( "5x^2+9x= -11 \n" );
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Algebra.Com's Answer #65750 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! 5X^2+9X+11=0 \n" ); document.write( "X=(-9+-SQRT[9^2-4*5*11])/2*5 \n" ); document.write( "X=(-9+-SQRT[81-220])/10 \n" ); document.write( "X=(-9+-SQRT-139)/10 \n" ); document.write( "X=(-9+-11.79i)/10 \n" ); document.write( "X=(-9+11.79i)/10 \n" ); document.write( "X=-.9+1.18i ANSWER. \n" ); document.write( "X=(-9-11.79i)/10 \n" ); document.write( "X=-.9-1.18i ANSWER. \n" ); document.write( " |