Find the vertical asymptotes of the rational function hxx2x2
Find the vertical asymptotes of the rational function. h(x)=x+2/x^2-36
Solution
We have the function h(x) = (x+2)/(x2-36)
h(x) = (x+2)/((x+6)(x-6))
Vertical asymptotes occur when denominator is zero.
That is, (x-6)(x+6) = 0
x-6 = 0 gives x = 6
x+6=0 gives x = -6
Therefore, the required vertical asymptotes are x = -6 and x = 6
