Mathematics, 30.01.2021 09:50 willjean7027

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

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Felix surrounds a 12 in. by 8 in. photo with a frame that is x inches wide. Which quadratic function...