document.write( "Question 324657: Determine the values of x for any holes in the graph of f(x)= x + 3/ x^2 + 5x + 6 \n" ); document.write( "
Algebra.Com's Answer #232396 by Fombitz(32388)\"\" \"About 
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Holes or discontinuities occur when the denominator equals zero.
\n" ); document.write( "Some are removable depending on the numerator.
\n" ); document.write( "Factor the denominator first.
\n" ); document.write( "\"%28x%5E2%2B5x%2B6%29=%28x%2B3%29%28x%2B2%29\"
\n" ); document.write( "Since numerator and denominator share the factor \"%28x%2B3%29\", the discontinuity is removable.
\n" ); document.write( "The only remaining discontinuity occurs when \"x%2B2=0\" or \"x=-2\".
\n" ); document.write( "Below is a graph of the original function showing the one discontinuity.
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\n" ); document.write( "\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C%28x%2B3%29%2F%28x%5E2%2B5x%2B6%29%29\"\r
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