Step-by-step explanation:
here
f(x)=x^2+6
Now
Replacing the value of x
f(3x)=3x^2 +6
Answer:the answer is 45x
Step-by-step explanation:
Step-by-step explanation:
all work is shown and pictured
The answer is 36in because that’s the pathagreom you need to use to find the answer
Answer:

Step-by-step explanation: