Question

the domain of the function f of X equal to root over X + 2 by x square minus 9 is ​

Answer 1

Answer:

x≥. -2 and not equal to 9

Step-by-step explanation:

for denominator x must not be equal to 9 because at 9 the equation tends to infinity

as root of a negative number is not possible in our number system so

numerator must be greater than or equal to 0

that is x+2≥0

x≥. -2

so from both equation x≥. -2 but not equal to 9

Answer 2

Answer:

hope it helps you.................