Question

Explain why the solution does not include x=-2.

Answer 1

Answer:

see the explanation

Step-by-step explanation:

we have

$\frac{3}{x+2}+4\geq 3$

Remember that in a quotient the denominator cannot be equal to zero

For x=-2 the denominator in the left side is equal to zero

so

In this problem the value of x cannot be equal to x=-2

Because, For x=-2 the expression in the left side is undefined