Respuesta :

Answer:

x² + 11x + 24

Step-by-step explanation:

We know that area of rectangle is Length x breadth.

Length = x + 3

breadth = x + 8

Now, putting the values in the formula,

(x + 3)(x + 8)

x² + 8x + 3x + 24

x² + 11x + 24

Hope it helps ^_^

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