document.write( "Question 354789: 16y(square) - x(square) \n" ); document.write( "
Algebra.Com's Answer #253490 by checkley77(12844)\"\" \"About 
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16y(square) - x(square)
\n" ); document.write( "16y^2-x^2
\n" ); document.write( "(4y+x)(4y-x) ans.
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