document.write( "Question 393621: how do i solve (4x-y)^2 \n" ); document.write( "
Algebra.Com's Answer #279317 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
(4x-y)^2
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\n" ); document.write( "using identity (a-b)^2 = a^2-2ab+b^2
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