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Answered

1.what must be subtracted from 5y^2-y+1 to get 3y+2

Sagot :

Altartmonstergo

Answer:

5y^2 - 4y - 1

Step-by-step explanation:

let A = answer

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

(5y^2 - y + 1 - A) + A = (3y + 2) + A

5y^2 - y + 1 = (3y + 2) + A

5y^2 - y + 1 - (3y + 2) = (3y + 2) + A - (3y + 2)

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

A = 5y^2 - 4y - 1

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