document.write( "Question 1028765: What multiplies to give me -18 and adds to give me 3 \n" ); document.write( "
Algebra.Com's Answer #643841 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! What multiplies to give me -18 and adds to give me 3 \n" ); document.write( "---- \n" ); document.write( "6 and -3 \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------- \n" ); document.write( "x + y = 3 \n" ); document.write( "xy = -18 \n" ); document.write( "------ \n" ); document.write( "x(3-x) = -18 \n" ); document.write( "3x - x^2 = -18 \n" ); document.write( "x^2 - 3x - 18 = 0 \n" ); document.write( "------- \n" ); document.write( "(x-6)(x+3) = 0 \n" ); document.write( "x = 6 or x = -3 \n" ); document.write( "--------------------- \n" ); document.write( " \n" ); document.write( " |