Let f(x) = x^2 + x - 2 and g(x) = x - 1. Perform the function operation and then find the domain. (f + g)(x) = ______ What is the domain?

asked Feb 22, 2018 27.4k views

0 votes

Let f(x) = x^2 + x - 2 and g(x) = x - 1. Perform the function operation and then find the domain.

(f + g)(x) = ______

What is the domain?

by Jasin

7.4k points

Please log in or register to add a comment.

5 votes

that is f(x)+g(x)
or
x^2+x-2+x-1=x^2+2x-3
the domain is the numbers we can use
it is all real numbers

Marc Guerin answered Feb 27, 2018

8.5k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers