please help asap i’m about to give up on this entire assignment i’ve been on this same question for like 20 minutes now and i’ve already asked irl people for help they don’t know either

Answer:
Step-by-step explanation:
Area of the top section:
Area of the bottom section:
Total area:
Correct choices are C and D
Answer:
C & D
Step-by-step explanation:
top box area = x(x-(x-3)) = 3x
bottom box area = (x+4)(x-3) = x^2 -x -12
so correct ans is C & D