document.write( "Question 598686: Please check my answer:\r
\n" ); document.write( "\n" ); document.write( "Short Answer. Find the following product: 7z(-7z^3 + 4z^2 - 9)\r
\n" ); document.write( "\n" ); document.write( "-49z^4 + 17z^3 - 63z
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Algebra.Com's Answer #378676 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
7z(-7z^3 + 4z^2 - 9)
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\n" ); document.write( "= -49z^4 + 28z^3 - 63z
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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