Question

Let ​f(x)=x+1 and ​g(x)=x^2-x. Find and simplify the expression. ​(f​+g)(​-5)

Answer 1

26

Explanation:

​(f​+g)(​-5)=

​f(-5)+g(-5)=

​-5+1+(-5)^2-(-5)=

-4+25+5=

-4+30=

30-4=26