document.write( "Question 354881: Simplify the expression:\r
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Algebra.Com's Answer #253513 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
(-z)^3(3z^4)
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\n" ); document.write( "= -z^3(3z^4)
\n" ); document.write( "= -3z^7
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\n" ); document.write( "Stan H.
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