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your classmate asks for help to complete the solution explanation card of the problem below please do help​

Sagot :

Answer:

1. 3y

2. y-1

3. y+4

4. 3y

5. y-1

6. y+4

7. (3y^2-3y)(y+1)

8. (3y^2-3y)/(y+1)

Step-by-step explanation:

is this it? there's no question so I'm not sure