document.write( "Question 852745: how do i find a hole in a graph if the problem looks like this \r
\n" ); document.write( "\n" ); document.write( "f(x)= (2x^2+4x-6)/(x^2-3x) \n" ); document.write( "

Algebra.Com's Answer #513670 by josgarithmetic(39625) $\"\"$ $\"About$

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Look for a polynomial factor which is both in the numerator and the denominator. In your example, completely factorize the numerator and the denominator and look for any repeated factor common to both numerator and denominator. \n" ); document.write( "

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