document.write( "Question 246863: (z-4) (z+3) \n" ); document.write( "
Algebra.Com's Answer #180217 by checkley77(12844)\"\" \"About 
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(z-4)
\n" ); document.write( "(z+3) multiply.
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\n" ); document.write( "x^2-4z+3z-12
\n" ); document.write( "x^2-z-12 ans.
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