Find the value of kkk such that x2+kx+6x−2\frac{x^2+kx+6}{x-2}x−2x2+kx+6 has a removable discontinuity at x=2x=2x=2.
k=−5k = -5k=−5
k=5k = 5k=5
k=1k = 1k=1
k=−1k = -1k=−1