document.write( "Question 840423: Jeremy wrote down two numbers. The product of the two numbers is 12. Their difference is 4. What are the two numbers and how did you figure this out? \n" ); document.write( "
Algebra.Com's Answer #506488 by hamsanash1981@gmail.com(151) ![]() You can put this solution on YOUR website! let x and y be two number \n" ); document.write( "then x*y = 12 \n" ); document.write( "x=12/y \n" ); document.write( "x-y = 4 \n" ); document.write( "12/y-y = 4 \n" ); document.write( "(12-y^2)/y = 4 \n" ); document.write( "12 - y^2 = 4y \n" ); document.write( "y^2 + 4y - 12 = 0 \n" ); document.write( "(y+6)(Y-2) =0 \n" ); document.write( "y=2 y = -6\r \n" ); document.write( "\n" ); document.write( "When y = 2 then x = 6 \n" ); document.write( "When y = - 6 then x = -2 \n" ); document.write( " |