Math, asked by as8277408, 1 month ago

what should be added to 3y²-2y+9 to get -3y-7y²+1/2?

Answers

Answered by jesaunday

3

Answer:

-10y² - y - 17/2

Step-by-step explanation:

3y² - 2y + 9 + x = -3y - 7y² + 1/2

3y² + 7y² - 2y + 3y +9 - 1/2 = -x

10y² + y + 17/2 = -x

-10y² - y - 17/2 = x

Answered by jaspalsinghkahma123

1

Answer:

Step-by-step explanation:

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