Question

I cant find the right answer please help me.

Answer 1

ur answer is c .....................

Answer 2

`(g)/(f) = (x^(2)- 5)/(4x + 1)`

since the denominator cannot equal 0, then 4x + 1 ≠ 0 ⇒ 4x ≠ -1 ⇒ x ≠
`(-1)/(4)`

Answer: C