Answer:
it should be 4y+10
Step-by-step explanation:
hope this helps
4y + 10
Y + 4 + 3(y+2)
First expand the bracket
Y + 4 + 3xy + 3x2
Y + 4 + 3y + 6
Y + 3y + 4 + 6
Yes
2y=5x
-3x+5y=2x+3y
5y=5x+3y
the vertex is (-4,2)