document.write( "Question 171397: solve by factoring first $\"27%5E2%2B27%2A13-27%2A20\"$ \n" ); document.write( "

Algebra.Com's Answer #126538 by Mathtut(3670) $\"\"$ $\"About$

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$\"27%5E2%2B27%2813%29-27%2820%29\"$
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\n" ); document.write( " $\"27%2827%2B13-20%29\"$ factoring out a 27
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\n" ); document.write( " $\"27%2820%29\"$ combining terms
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\n" ); document.write( " $\"540\"$ \n" ); document.write( "

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