document.write( "Question 245351: Find the possible value or values of r in the quadratic equation r^2 – 7r – 8 = 0. \n" ); document.write( "
Algebra.Com's Answer #179246 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! Factor r^2 - 7r -8 = (r-8)* (r+1) \n" ); document.write( "So (r-8) * (r+1) = 0 \n" ); document.write( "The two solutions are r-8 = 0 and r+1 = 0 \n" ); document.write( "r=8 and r=-1 \n" ); document.write( " |