Question

What is the domain of h(x)=(x^2+6) / (x^2-x-42)

Answer 1

Domain: x ≠ -6, 7

Explanation:

h(x) =
`((x^(2) +6))/((x^(2) -x-42))`

What is the domain?

x² - x - 42 = 0

(x - 7) (x + 6) = 0

x - 7 = 0

x = 7

x + 6 = 0

x = -6

So, the Domain is x ≠ -6, 7