Thank you for the opportunity to help you with your question!
= 5x^2 +9x - 5x -9
= 5x^2 + 4x - 9
domain is of a function is the set of "input" or argument values for which the function isdefined. That is, the function provides an "output" or value for each member of the domain.
here we can see that there is a defined output value for any input value,x.
so the domain of the function includes all real numbers which can be represented as
domain of f(x) = ( -∞ ,+ ∞)....................................ANSWER
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?