The answer is 4 square root 5 or -4 square root 5
Answer:
X=117.9
Step-by-step explanation:
I got itttt
Answer:

Step-by-step explanation:
So we have the two functions:

And we want to find f(g(1)).
So, let's find g(1) first:

Substitute 1 for x:

Simplify:

Add:

So:

Now, substitute 2 for x in f(x):

Multiply:

Add:

So:

X = 8.5 because 8.5 x 2 = 17 and 17 + 1 = 18