chrisportilloo chrisportilloo

28-07-2021
Mathematics

contestada

what expression is equivalent to (-7²-x-5)-(3x²+x)

Respuesta :

rijarafiquee rijarafiquee

28-07-2021

Answer:

-3x² - 2x - 54

Step-by-step explanation:

(-7²-x-5)-(3x²+x)

-7² - x - 5 - 3x² - x

-49 - x - 5 - 3x² - x

-3x² - x - x - 49 - 5

-3x² - 2x - 54

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