Please helpFor the rational equation, x^2+5x+6/x+3=0, what is a valid value of x? a. -2b.-1c.2d.3

The answer for the question shown above is the Option a:

 a. -2

 The explanation is shown below:

 1- You have the following rational equation given in the problem:

 (x^2+5x+6/)(x+3)=0

 2- When you factor the numerator, you obtain:

 (x+3)(x+2)/(x+3)=0

 3- Simplifying the equation, you have:

 x+2=0
 x=-2