document.write( "Question 175030: r^2-9= \n" ); document.write( "
Algebra.Com's Answer #130127 by actuary(112)![]() ![]() ![]() You can put this solution on YOUR website! I suspect that you meant to write\r \n" ); document.write( "\n" ); document.write( "r^2-9=0\r \n" ); document.write( "\n" ); document.write( "The equation can be factored into (r+3)*(r-3)=0\r \n" ); document.write( "\n" ); document.write( "So the solutions are r=3 and r=-3.\r \n" ); document.write( "\n" ); document.write( "I hope that my interpretation of your question is correct. If not, just resubmit it. \n" ); document.write( " |