document.write( "Question 639461: The sum of two integers is -8 and their product is -20. What are the intergers? \n" ); document.write( "
Algebra.Com's Answer #402739 by checkley79(3341)\"\" \"About 
You can put this solution on YOUR website!
X+Y=-8
\n" ); document.write( "XY=-20
\n" ); document.write( "X=-8-Y
\n" ); document.write( "(-8-Y)Y=-20
\n" ); document.write( "-8Y-Y^2=-20
\n" ); document.write( "Y^2+8Y-20=0
\n" ); document.write( "(Y+10)(Y-2)=0
\n" ); document.write( "Y+10=0
\n" ); document.write( "Y=-10 ans.
\n" ); document.write( "Y-2=0
\n" ); document.write( "Y=2 ans.
\n" ); document.write( "X-10=-8
\n" ); document.write( "X=10-8
\n" ); document.write( "X=2 ans.
\n" ); document.write( "X+2=-8
\n" ); document.write( "X=-8-2
\n" ); document.write( "X=-10 ans.
\n" ); document.write( "PROOF:
\n" ); document.write( "-2*10=-20
\n" ); document.write( "-20=-20
\n" ); document.write( "10*-2=-20
\n" ); document.write( "-20=-20\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
\n" );