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Mathematics, 20.09.2020 06:01 durham953

You have a truck with two gas tanks. The volume of the larger tank is "8x2 + 2x − 1" in3 and the volume of the smaller tank is "7x2 − 2x + 1" in3. Find a single expression that represents the capacity of both gas tanks combined. A) 15x2 B) 15x2 + 1 C) 15x2 + 4x D) x2 + 4x − 2

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