document.write( "Question 305196: 4y^2-16y-128 \n" ); document.write( "
Algebra.Com's Answer #218526 by richwmiller(17219)\"\" \"About 
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factor out 4
\n" ); document.write( "y^2-4y-32
\n" ); document.write( "find factors of -32 which add up to -4
\n" ); document.write( "-8 and 4
\n" ); document.write( "4*(y-8)*(y+4)
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