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24-06-2020
Mathematics

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Subtract:
[tex]({2a}^{2} + 5a + 3) - ( {a}^{2} - 3a - 4)[/tex]

Respuesta :

24-06-2020

Answer:

2a² - a² = a²

5a - (-3a) = 5a + 3a = 8a

3 - (-4) = 3 + 4 = 7

Answer is a² + 8a + 7.

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