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19-08-2020
Mathematics

contestada

5y-5y^2-5+2+2y+3y^2-1

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ricchad ricchad

19-08-2020

Answer:

7y - 2y² - 4

Step-by-step explanation:

5y - 5y² - 5 + 2 + 2y + 3y² - 1

5y + 2y - 5y² + 3y² - 5 + 2 - 1 (combine like terms)

7y - 2y² - 4

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