I need some help with this exercise find a value of the constant k such that the limit exist lim (x^2 -kx+4)/x-1 x →1 thanks in advance!!
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Originally Posted by vance I need some help with this exercise find a value of the constant k such that the limit exist lim (x^2 -kx+4)/x-1 x →1 thanks in advance!! x=1 has to be a zero of the numerator so that (x-1) cancels out when finding the limit. Good luck!