document.write( "Question 293783: Simplify and show work.\r
\n" ); document.write( "\n" ); document.write( "(z-1)(z^2-4z+9)
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Algebra.Com's Answer #211989 by richwmiller(17219)\"\" \"About 
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Multiply every term by z\r
\n" ); document.write( "\n" ); document.write( "Multiply every term by -1
\n" ); document.write( "now add all the like terms together
\n" ); document.write( "z^3-5z^2+13z-9
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