document.write( "Question 316293: (6z^2+36z+54)/(z^2-3z-18) \n" ); document.write( "
Algebra.Com's Answer #226210 by jim_thompson5910(35256)\"\" \"About 
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\"%286z%5E2%2B36z%2B54%29%2F%28z%5E2-3z-18%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"%286%28z%2B3%29%28z%2B3%29%29%2F%28z%5E2-3z-18%29\" Factor the numerator.\r
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\n" ); document.write( "\n" ); document.write( "\"%286%28z%2B3%29%28z%2B3%29%29%2F%28%28z-6%29%28z%2B3%29%29\" Factor the denominator.\r
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\n" ); document.write( "\n" ); document.write( " Highlight the common terms.\r
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\n" ); document.write( "\n" ); document.write( "\"%286%28z%2B3%29%2Across%28%28z%2B3%29%29%29%2F%28%28z-6%29%2Across%28%28z%2B3%29%29%29\" Cancel out the common terms.\r
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\n" ); document.write( "\n" ); document.write( "\"%286%28z%2B3%29%29%2F%28z-6%29\" Simplify.\r
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\n" ); document.write( "\n" ); document.write( "\"%286z%2B18%29%2F%28z-6%29\" Distribute.\r
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\n" ); document.write( "\n" ); document.write( "So \"%286z%5E2%2B36z%2B54%29%2F%28z%5E2-3z-18%29\" simplifies to \"%286z%2B18%29%2F%28z-6%29\"\r
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\n" ); document.write( "\n" ); document.write( "In other words, \"%286z%5E2%2B36z%2B54%29%2F%28z%5E2-3z-18%29=%286z%2B18%29%2F%28z-6%29\"
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