Question

For which value of is the following number undefined


x - 3 / x + 4

Answer 1

x = - 4

Explanation:

The denominator of the rational expression cannot be zero as this would make it undefined.

Equating the denominator to zero and solving gives the value that x cannot be, that is

x + 4 = 0 ⇒ x = - 4

Thus x = - 4 is the excluded value

Answer 2

Answer:4x - 2 = 3x + 1

Step-by-step explanation: shooooooooo papi