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03-05-2020
Mathematics

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Simplify (5x3 + 7x - 8) + (2x3 – 5x2 - x + 3). Choose the standard form of the answer.
© A. 7x2 + 6x – 5x2 - 5
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B. 7x3 – 5x2 + 6x – 5
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C. 7x3 - 5x2 + 6x + 5
D. 7x3 - 5x2 + 8x - 5

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Rey0522 Rey0522

03-05-2020

You answer is B 7x^3 -5x^2 +6x -5

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