Find the Domain f(x) equals three divide(x to the power of two minus two x minus fifteen)

Find the Domain f(x)=3/(x^2-2x-15)
Set the denominator in equal to to find where the expression is undefined.
Calculate .
Tap for more steps...
Factor using the AC method.
Tap for more steps...
Use the form. Find a pair of integers whose product is and whose sum is . In such a case, whose product is and whose sum is .
Use the integers to write the factored form.
Set equal to and Calculate .
Tap for more steps...
Make the factor equal .
Add to both sides of the equation.
Set equal to and Calculate .
Tap for more steps...
Set the factor equal to .
Subtract from both sides of the equation.
The solution is the result of and .
The domain is all values of that make the expression defined.
Interval Notation:
Set-Builder Notation:
Do you need help with solving Find the Domain f(x)=3/(x^2-2x-15)? We can help you. You can write to our math experts in our application. The best solution for you is above on this page.