document.write( "Question 1067103: What two numbers add together to equal -6 and multiply together to equal 8
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Algebra.Com's Answer #682295 by math_helper(2461)![]() ![]() You can put this solution on YOUR website! x + y = -6 —> x = -6-y \n" ); document.write( "xy = 8\r \n" ); document.write( "\n" ); document.write( "(-6-y)y = 8 \n" ); document.write( "-6y - y^2 = 8 \n" ); document.write( "y^2+6y+8 = 0 \n" ); document.write( "(y+2)(y+4) = 0 \n" ); document.write( "y=-2, y=-4\r \n" ); document.write( "\n" ); document.write( "y=-2 —> x=-4 \n" ); document.write( "y=-4 —> x=-2 (same answer, x and y are merely swapped) \n" ); document.write( "— \n" ); document.write( "Ans: -2 and -4 \n" ); document.write( "— \n" ); document.write( " \n" ); document.write( " |