Answer:

Step-by-step explanation:
Given




Required
Evaluate 
Expand

Further expand

Apply product rule of logarithm

Substitute values for log(7) and log(3)


Answer:
It is wrong because the answer should be way greater than the factors.
by the way the anwer is 6888
Step-by-step explanation:
4x+3x+1x=t, where x represents the number of people, and t represents the total cost.
So to solve it, it says Fitz and 3 friends so that’s four people, you’d substitute x for 4.
I hope this helps!
B^2 + 13b + 2b + 3 - 4
= b^2 +15b - 1