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01-02-2021
Mathematics

contestada

(2x² - 5x + 12) + (x² + 72 – 8)

Respuesta :

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01-02-2021

Answer:

3x squared - 5x+76

Step-by-step explanation:

2x^2+x^2=3x^2

-5x

12+72-8=76

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