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26-02-2022
Mathematics

contestada

Enter your answer and show all the steps that you use to solve this problem and write your final answer in factored form.
Simplify: (9x^3 + 2x^2 - 5x + 4) - (5x^3 - 7x + 4)

Respuesta :

Papreso Papreso

26-02-2022

Answer:

4x³ +2x² + 2x

Step-by-step explanation:

1- Determine the sign

2- Combine like terms

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