document.write( "Question 585116: Add and write in standard form\r
\n" ); document.write( "\n" ); document.write( "(3z - 4z + 7z^2)
\n" ); document.write( "(8z^2 - 6z - 5)
\n" ); document.write( "

Algebra.Com's Answer #373128 by Alan3354(69443)\"\" \"About 
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Add and write in standard form\r
\n" ); document.write( "\n" ); document.write( "(3z - 4z + 7z^2) --> -z + 7z^2
\n" ); document.write( "(8z^2 - 6z - 5)
\n" ); document.write( "-----------
\n" ); document.write( "Put the 1st eqn in descending order, then add them.\r
\n" ); document.write( "\n" ); document.write( "7z^2 - 1z
\n" ); document.write( "8z^2 - 6z - 5
\n" ); document.write( "---------------- Add
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