document.write( "Question 1101726: Where is F(x) = {x+2}/{x^2-2x-8} discontinuous?
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\n" ); document.write( "B) –2, 4
\n" ); document.write( "C) 4
\n" ); document.write( "D) f(x) is continuous everywhere
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Algebra.Com's Answer #716321 by rothauserc(4718)\"\" \"About 
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F(x) = {x+2}/{x^2-2x-8}
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\n" ); document.write( "factor the denominator
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\n" ); document.write( "(x+2) / ((x-4) * (x+2))
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\n" ); document.write( "reduce the expression
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\n" ); document.write( "1 / (x-4)
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\n" ); document.write( "since division by 0 is indeterminate
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\n" ); document.write( "F(x) = {x+2}/{x^2-2x-8} is discontinuous at x = 4
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\n" ); document.write( "answer is C
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