document.write( "Question 421531: please help\r
\n" ); document.write( "\n" ); document.write( " 1/z+9 + 9/5z
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Algebra.Com's Answer #294367 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
1/(z+9) + 9/5z
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\n" ); document.write( "lcd = 5z(z+9)
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\n" ); document.write( "Rewrite each fraction with the lcd as its denominator:
\n" ); document.write( "[5z/lcd] + 9(z+9)/lcd
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\n" ); document.write( "Combine over the lcd to get:
\n" ); document.write( "[5z + 9z+81]/lcd
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\n" ); document.write( "Simplify:
\n" ); document.write( "= [14z+81]/[5z(z+9)]
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\n" ); document.write( "cheers,
\n" ); document.write( "Stan H.
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