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Felix surrounds a 12 in. by 8 in. photo with a frame that is x inches wide. Which quadratic function represents the combined area A of the picture and the frame?

A. A(x) = x^2 + 20x + 96

B. A(x) = x^2+ 40x + 96

C. A(x) = 4x^2 + 20x + 96

D. A(x) = 4x^2+ 40x + 96

1 Answer

2 votes

Answer:

The answer to the question is A

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