document.write( "Question 1006352: Add or subtract as indicted and simplify the result: 6/3z^4 - 3/z^2 \n" ); document.write( "
Algebra.Com's Answer #622518 by Alan3354(69443)\"\" \"About 
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6/3z^4 - 3/z^2
\n" ); document.write( "= 2/z^4 - 3/z^2
\n" ); document.write( "= 2/z^4 - 3z^2/z^4
\n" ); document.write( "= \"%282+-+3z%5E2%29%2Fz%5E4\"\r
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