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marusya05 [52]
3 years ago
5

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

Mathematics
2 answers:
andre [41]3 years ago
8 0

Answer:

  • C and D

Step-by-step explanation:

<u>Area of the top section:</u>

  • A₁ = x*(x - x + 3) = x*3 = 3x in²

<u>Area of the bottom section:</u>

  • A₂ = (x + 4)(x - 3) = x² + x - 12 in²

<u>Total area:</u>

  • A = A₁ + A₂ =
  •      (3x) + (x² + x - 12) in²

Correct choices are C and D

Lilit [14]3 years ago
4 0

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

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