luis66741lpm luis66741lpm
  • 03-12-2019
  • Chemistry
contestada


(4x2 + 5x) - (7x - 3x2 + 1)​

Respuesta :

Аноним Аноним
  • 03-12-2019

Answer:

7x2−2x−1

Explanation:

do u need the explanation if so ill add it

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