document.write( "Question 177329: please factor\r
\n" ); document.write( "\n" ); document.write( "12) 9x5 – 18x4
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\n" ); document.write( "13) z4 - 16
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\n" ); document.write( "14) x3 – 27
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Algebra.Com's Answer #132391 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
12.\"9x%5E5-18x%5E4=9x%5E4%28x-2%29\"
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\n" ); document.write( "13.\"z%5E4-16=%28z%5E2%2B4%29%28z%5E2-4%29=%28z%5E2%2B4%29%28z-2%29%28z%2B2%29\"
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\n" ); document.write( "14.\"x%5E3-27=%28x-3%29%28x%5E2%2B3x%2B9%29\"
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