document.write( "Question 725595: (5-y)^2+y^2=13
\n" ); document.write( "(5-y)*(5-y)+y*y=13
\n" ); document.write( "25-5y-5y+y^2+y^2=13
\n" ); document.write( "25-10y+2y^2=13
\n" ); document.write( "2y^2-10y=13-25
\n" ); document.write( "2y^2-10y=-12
\n" ); document.write( "2y^2-10y+12=0
\n" ); document.write( "factorizing;
\n" ); document.write( "y=2 or 3
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Algebra.Com's Answer #444229 by almiskinbillah(1)\"\" \"About 
You can put this solution on YOUR website!
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