Respuesta :

Answer:

-4y^2+2y+3

Step-by-step explanation:

(2y+1)-4y^2+2

2y+1-4y^2+2

-4y^2+2y+1+2

-4y^2+2y+3

Answer:

(2 + 1 ) − 4 2 + 2

Step-by-step explanation:

1. Eliminate redundant parentheses

( 2 + 1 ) − 4 2 + 2 2 + 1 − 4 2 + 2

2 . Add the numbers  

2 + 1 − 4 2 + 2 2 + 3 − 4 2

3.  Rearrange terms

2 y +3 − 4 2 − 4 2 + 2 + 3