document.write( "Question 394883: Add and simplify, if possible 7/25z^3 + 1/35z^2? \n" ); document.write( "
Algebra.Com's Answer #280355 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"%287%2F25z%5E3%29+%2B+%281%2F35z%5E2%29\".....find common denominator for \"25z%5E3\" and \"35z%5E2\"\r
\n" ); document.write( "\n" ); document.write( "common denominator is: \"175z%5E3\"\r
\n" ); document.write( "\n" ); document.write( "\"%287%2F25z%5E3%29+%2B+%281%2F35z%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%287%2A7%2F175z%5E3%29+%2B+%281%2A5z%2F175z%5E3%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%2849%2F175z%5E3%29+%2B+%285z%2F175z%5E3%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%2849%2B+5z%29%2F175z%5E3\"
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