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Mathematics, 17.10.2020 14:01 priceb17

1)A rectangular tract of land in Mathville has the dimensions 4x2 + 3x + 12 and 4x – 2. Another rectangular area of a land in Algebratown has dimensions 5x2 + x – 4 and 2x + 1. a)Find the area of each using the box method in terms of x
b)What is the difference between the area of Mathville and the area of Algebratown?
c)What is the difference of the areas if x = 9?

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