document.write( "Question 439409: I need to factor these polynomials out completely.... Can you plz show step by step and explain it??\r
\n" ); document.write( "\n" ); document.write( "(C) 108y-4y^4 (D) 63m^3n^2-7mn^4
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Algebra.Com's Answer #303640 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
\"108y+-+4y%5E4+=+4y%2827+-+y%5E3%29+=+4y%283+-+y%29%289+%2B+3y+%2B+y%5E2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"7mn%5E2%289m%5E2+-+n%5E2%29+=+7mn%5E2%283m+-+n%29%283m+%2B+n%29\"
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