document.write( "Question 634200: factor and solve x^2-x-72=0 \n" ); document.write( "
Algebra.Com's Answer #399425 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! find factors of -72 which add up to -1 \n" ); document.write( "-9 and 8 \n" ); document.write( "(x-9)*(x+8)=0 \n" ); document.write( "x=9 x=-8 \n" ); document.write( " |