document.write( "Question 147263: Add or Subtract the fractions. Express the answer in simplest form:\r
\n" ); document.write( "\n" ); document.write( "A: [(3b-8)/(b-6)]+[(b-16)/(b-6)]\r
\n" ); document.write( "\n" ); document.write( "B: [(5a-12)/(a^2-8a+15)]-[(3a-2)/(a^2-8a+15)]
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Algebra.Com's Answer #107645 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
I'll do the first one to get you started.\r
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\n" ); document.write( "\n" ); document.write( "A:\r
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\n" ); document.write( "\n" ); document.write( "\"%283b-8%29%2F%28b-6%29%2B%28b-16%29%2F%28b-6%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "Since the denominators are the same, we can combine the numerators over the common denominator:\r
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\n" ); document.write( "\n" ); document.write( "\"%283b-8%2Bb-16%29%2F%28b-6%29\" Combine the fractions.\r
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\n" ); document.write( "\n" ); document.write( "\"%284b-24%29%2F%28b-6%29\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "\"%284%28b-6%29%29%2F%28b-6%29\" Factor \"4b-24\" to get \"4%28b-6%29\".\r
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\n" ); document.write( "\n" ); document.write( "\"%284highlight%28%28b-6%29%29%29%2F%28highlight%28b-6%29%29\" Highlight the common terms. \r
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\n" ); document.write( "\n" ); document.write( "\"%284cross%28%28b-6%29%29%29%2F%28cross%28b-6%29%29\" Cancel out the common terms. \r
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\n" ); document.write( "\n" ); document.write( "\"4\" Simplify. \r
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\n" ); document.write( "\n" ); document.write( "So \"%283b-8%29%2F%28b-6%29%2B%28b-16%29%2F%28b-6%29\" simplifies to \"4\".\r
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\n" ); document.write( "\n" ); document.write( "In other words, \"%283b-8%29%2F%28b-6%29%2B%28b-16%29%2F%28b-6%29=4\" where \"b%3C%3E6\"\r
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