document.write( "Question 372487: I need to use quadratic equations to find two real numbers that satisfy the sum of 15 and the product 36 \n" ); document.write( "
Algebra.Com's Answer #265309 by mananth(16946)\"\" \"About 
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x+y =15
\n" ); document.write( "xy = 36
\n" ); document.write( "x= 36/y
\n" ); document.write( "..
\n" ); document.write( "plug value of x in the first equation
\n" ); document.write( "36/y +y =15
\n" ); document.write( "(36+y^2)/y =15
\n" ); document.write( "36+y^2 =15y
\n" ); document.write( "y^2-15y+36=0
\n" ); document.write( "...
\n" ); document.write( "y^2-12x-3x+36=0
\n" ); document.write( "y(y-12)-3(y-12)=0
\n" ); document.write( "(y-12)(y-3)=0
\n" ); document.write( "y =12 OR y =3
\n" ); document.write( "...
\n" ); document.write( "m.ananth@hotmail.ca
\n" ); document.write( "
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