Answer:
-4y^2+2y+3
Step-by-step explanation:
(2y+1)-4y^2+2
2y+1-4y^2+2
-4y^2+2y+1+2
(10+2)/(3+1)= 12/4= 3
y +2= 3(x+1)
y +2=3x+3
y = 3x+1
is it C?? plss let me know not fully sure