Question

F(x)=-3/x^3-7

Answer 1

x^2 - 4 can't be 0

Answer 2

(x+2)(x-2) can't be 0

Answer 3

so x can't be -2 or 2

Answer 4

what's wrong?

Answer 5

i do not understand what you are saying?

Answer 6

I have given you the values of x which are not in the domain

Answer 7

so domain is R - {-2,2}

Answer 8

how about in interval notation?

Answer 9

@Kanwar245

Answer 10

okay so domain is
(-infinity , -2) union (-2, 2) union (2, infinity)