document.write( "Question 246699: solve the inequality x squared - x >12 \n" ); document.write( "
Algebra.Com's Answer #180099 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! solve the inequality x squared - x >12\r \n" ); document.write( "\n" ); document.write( "So we have x^2 - x > 12\r \n" ); document.write( "\n" ); document.write( "Then x^2 - x - 12 > 0\r \n" ); document.write( "\n" ); document.write( "(x-4)*( x+3) > 0\r \n" ); document.write( "\n" ); document.write( "We know that x-4 and x+3 must have the same sign so: \r \n" ); document.write( "\n" ); document.write( "When x-4 > 0, \n" ); document.write( "x+3 is also > 0. \r \n" ); document.write( "\n" ); document.write( "When x-4 < 0, \n" ); document.write( "x+3 is also < 0. \r \n" ); document.write( "\n" ); document.write( "The solution set is the union of all values of x that make these two pairs of inequalities true. \n" ); document.write( " |