Answer:
4
Step-by-step explanation:
x = root under 5/2
so it is real and irrational number
Answer:
=−66k4+12188
Step-by-step explanation:
The answer is d actually I don’t know
Do u have a picture or something I could look at because I don't understand the second part
Answer:
see explanation
Step-by-step explanation:
note that f ○ g = f(g(x))
To evaluate substitute x = x³ into f(x)
f(g(x)) = f(x³) = 5x³ - 8
In the same way
g ○ f = g(f(x))
To evaluate substitute x = 5x - 8 into g(x)
g(f(x)) = g(5x - 8) = (5x - 8)³