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