document.write( "Question 1090669: solve using the completing the square method:
\n" ); document.write( "25x^2-30xy+9y^2\r
\n" ); document.write( "\n" ); document.write( "I tried solving it and it turned out like this:
\n" ); document.write( "25x^2-30xy=-9y^2
\n" ); document.write( "25x^2-30xy+(-15y)^2=-9y^2+225y^2
\n" ); document.write( "(5x-15y)^2=216y^2\r
\n" ); document.write( "\n" ); document.write( "Did I do anything wrong? \n" ); document.write( "
Algebra.Com's Answer #705136 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "= (5x-3y)^2.\r
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