+0  
 
0
180
2
avatar

What is the domain of the function $$j(x) = \frac{1}{x+8} + \frac{1}{x^2+8} + \frac{1}{x^3+8}~?$$ Express your answer as a union of intervals.

 

Let $a\star b = ab+2b-a$ If $5\star x = 37$, find the value of x.

 Jul 15, 2022
 #1
avatar
0

1. The domain is (-inf,-8) U (-8,-2) U (2,8) U (8,inf).

 

2. x = 7.

 Jul 15, 2022
 #2
avatar
0

it's incorrect

Guest Jul 15, 2022

1 Online Users

avatar