Respuesta :

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

collect like terms

7y-2y^2-4

reorder the terms

-2y^2+7y-4

-2y^2+7y-4 is your final answer, I hope this helps!

Answer: -2y^2+7y-4

Step-by-step explanation:

Combine -5y^2 and 3y^2 to get -2y^2.

Combine 5y and 2y to get 7y.

Combine -5, 2, and -1 to get -4.

Put these in order with the highest exponent first.

-2y^2+7y-4

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