Bruhitzzzari Bruhitzzzari

30-09-2020
Mathematics

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what is -4y+7y²+7x-x+3y+x-4y

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30-09-2020

Step-by-step explanation:

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zavand8117 zavand8117

30-09-2020

Answer:

-5y+7y²+7x

Step-by-step explanation:

Since two opposites add up to zero, remove the from the expression

-4y+7y²+7x3y-4y

Collect like terms

-5y

Answer= -5y+7y²+7x

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