Question

Select the correct answer.
For the rational equation what is a valid value of x?

Answer 1

Option B: -1

Explanation:

Given that:

`=x^2 + 5x +6/ x+3`

By putting x = -1

`=(-1)^2 + 5(-1) + 6/ -1 + 3\\= 1 - 5 + 6 / 2\\= 7 -5/ 2\\=2/2\\=1`

Hence proved.

I hope it will help You!