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06-12-2019
Mathematics

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subtract 3х^2 – 5х + 12 from 5^2 + х - 11

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06-12-2019

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06-12-2019

Answer:

5x^2 + x - 11 -(3x^2 - 5x + 12)

= 5x^2 + x - 11 - 3x^2 + 5x -12

= 2x^2 + 6x - 23

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