Answer:The answer is 30,000L
Step-by-step explanation:
Domain is what can be put into the function to make it work
Considering that there are no numbers that 3x^2 cannot handle then the domain is all real numbers
(X+7)-(x-2)=24..... given equation..
Remove the bracket.
X+7-x+2=24
# 15 is the final answer.
Hope it helped.
I apologise if it’s wrong.