document.write( "Question 778482: Hello, I need help with factoring the following polynomial:
\n" ); document.write( "4x^2+4xy+y^2-16\r
\n" ); document.write( "\n" ); document.write( "I have been searching for a little over an hour trying to find an equation similar to the one above but I haven't had any luck. Is this a factoring by squares problem or a factoring by grouping problem or none of them all together? Thank you SO much in advance!
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Algebra.Com's Answer #474674 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
4x^2+4xy+y^2-16
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\n" ); document.write( "(2x+y)^2 - 16
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\n" ); document.write( "= (2x+y-4)(2x+y+4)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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