Question

what is the domain of 2/x^2+2x-24 ? a.) x≠6, x≠ -4 b.) x≠0 c.) x≠ -6, ≠ 4 d.) all real numbers

Answer 1

The denominator of $\frac{2}{x^2 + 2x - 24} = \frac{2}{(x-4)(x+6)}$
so the answer is
c.) x≠ -6, ≠ 4