document.write( "Question 118580This question is from textbook
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document.write( "r^2-r-6/3r-9 \n" );
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Algebra.Com's Answer #86696 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! r^2-r-6/3r-9 \n" ); document.write( "r^2-r-2r-9 \n" ); document.write( "r^2-3r-9 \n" ); document.write( "using the quadratic equation: \n" ); document.write( "r=(3+-sqrt[-3^2-4*1*-9])/2*1 \n" ); document.write( "r=(3+-sqrt[9+36])/2 \n" ); document.write( "r=(3+-sqrt45)/2 \n" ); document.write( "r=(3+-6.7)/2 \n" ); document.write( "r=(3+6.7)/2 \n" ); document.write( "r=9.7/2 \n" ); document.write( "r=4.85 answer. \n" ); document.write( "r=(3-6.7)/2 \n" ); document.write( "r=-3.7/2 \n" ); document.write( "r=-1.85 answer. \n" ); document.write( " \n" ); document.write( " |