document.write( "Question 825600: The sum of two numbers is 24. The sum of the squares of the two numbers is 306. What is the product of the two numbers? \n" ); document.write( "
Algebra.Com's Answer #497437 by rothauserc(4718)\"\" \"About 
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x + y = 24
\n" ); document.write( "x^2 +y^2 = 306
\n" ); document.write( "solve for x in the first equation
\n" ); document.write( "(24-y)^2 +y^2 = 306
\n" ); document.write( "576 -48y +y^2 +y^2 = 306
\n" ); document.write( "2y^2 -48y +576 = 306
\n" ); document.write( "divide both sides of = by 2
\n" ); document.write( "y^2 -24y +288 = 153
\n" ); document.write( "y^2 -24y +135 = 0
\n" ); document.write( "factor this equation
\n" ); document.write( "(y-15) * (y-9) = 0
\n" ); document.write( "there are two solutions, (x=9, y=15) and (x=15,y-9)
\n" ); document.write( "we are asked for the product of the two numbers
\n" ); document.write( "9 * 15 = 15 * 9 = 135\r
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