154k views
4 votes
Please help!!!
I’m so bad at math.

Please help!!! I’m so bad at math.-example-1

1 Answer

4 votes

Answer:

x = - 9 , 6

Explanation:

The given function is


h(x) = (x - 8)/(x^(2) + 3x - 54)


h(x) = (x - 8)/((x - 6)(x + 9))

Therefore, the value of h(x) will be undefined for the denominator equal to zero.

So, (x + 9)(x - 6) = 0

⇒ x = - 9 and x = 6

Therefore, the values of x which are not in domain of function h(x) are x = - 9 , 6. (Answer)

User Manuel Escrig
by
5.1k points