document.write( "Question 145591: Perform the indicated operations and simplify the following expression:
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document.write( "x+6/x^2-16 * 3x-12/3x+18
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document.write( "A) 0
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document.write( "B) 3 / 3(x+4)
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document.write( "C) 1/x+4
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document.write( "D) -1/x+4 \n" );
document.write( "
Algebra.Com's Answer #106240 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Perform the indicated operations and simplify the following expression: \n" ); document.write( "[(x+6)/(x^2-16)] * [(3x-12)/(3x+18)] \n" ); document.write( "Factor where you can to get: \n" ); document.write( "[(x+6)/[(x-4)(x+4)]] * [3(x-4)/[3(x+6)] \n" ); document.write( "Cancel any fact that is common to numerator and a denominator \n" ); document.write( "such as (x+6) and (x-4) and 3 \n" ); document.write( "------- \n" ); document.write( "= [1/[(x+4)]] * [1/[1])]\r \n" ); document.write( "\n" ); document.write( "= 1/(x+4) \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( "A) 0 \n" ); document.write( "B) 3 / 3(x+4) \n" ); document.write( "C) 1/x+4 \n" ); document.write( "D) -1/x+4 \n" ); document.write( " \n" ); document.write( " |