document.write( "Question 545833: \"+4%282x-y%29%5E2-1+\"
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Algebra.Com's Answer #355751 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
4(2x-y)^2-1
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\n" ); document.write( "4(4x^2-4xy+y^2) -1
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\n" ); document.write( "= 16x^2-16xy+4y^2-1
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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