document.write( "Question 873538: what are two integers whose product is -18 and whose difference between the greatest and lest number is 9 \n" ); document.write( "
Algebra.Com's Answer #526965 by dkppathak(439) You can put this solution on YOUR website! what are two integers whose product is -18 and whose difference between the greatest and lest number is 9 \n" ); document.write( "Answer \n" ); document.write( "Let integers are X and Y as per given conditions \n" ); document.write( "X-y =9 (1) \n" ); document.write( "xy =-18 (2) by solving both equations \n" ); document.write( " X =Y+9 \n" ); document.write( "substituting the value of X in equation (2) \n" ); document.write( "Y(Y+9) = -18 \n" ); document.write( "Y^2 +9Y +18 =0 \n" ); document.write( "Y^2 +6Y +3Y +18 =0 \n" ); document.write( "Y(Y+6) +3(Y+6) =0 \n" ); document.write( "Y +6 =0 or Y +3=0 \n" ); document.write( "Y =-6 or Y =-3 \n" ); document.write( "X-Y =9 \n" ); document.write( "X-(-6) =9 \n" ); document.write( "x+6 =9 \n" ); document.write( "X=9-6 =3 \n" ); document.write( "or X= 6\r \n" ); document.write( "\n" ); document.write( "ANSWER\r \n" ); document.write( "\n" ); document.write( "therefor integers are 3,-6 or 6,-3 \n" ); document.write( " |