thomaskmullins thomaskmullins

28-10-2019
Mathematics

contestada

(- 10x
+ 10x² - 4x + 9) + (3x² + 7x² - 7x-3)

Respuesta :

alejandrocampos54 alejandrocampos54

28-10-2019

Answer:

20 x2−21x+6

Step-by-step explanation:

Answer Link

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