Find the excluded value(s) for: f(θ)=θ+5θ2+8θ+15f(\theta) = \frac{\theta + 5}{\theta^2 + 8\theta + 15}f(θ)=θ2+8θ+15θ+5
θ≠−5\theta \neq -5θ=−5
θ≠−3\theta \neq -3θ=−3
θ≠−5,−3\theta \neq -5, -3θ=−5,−3
θ≠3,5\theta \neq 3, 5θ=3,5