Identify the vertical asymptotes of f(x) = x-4/x^2+13x+36

Assumin ya meant


to solve, fimplify then set the denomenator equal to 0


hum, no simplificatoin today

so set denom equal to 0
(x+4)(x+9)=0
x+4=0
x=-4

x+9=0
x=-9

so vertical assemtotes at x=-9 and x=-4