Finding y-coordinates where y² and y + 2 intersect

[BuBbLeS01]

Simple problem...need help PlEaSe!

Homework Statement

Okay so I am trying to find the area of a region but I having a problem with a simple intermediate step! I have...
f(y) = y^2
g(y) = y + 2
I need to find the y-coordinates of where the 2 lines intersect. Can someone please help me?

Homework Equations

The Attempt at a Solution

 

[rocomath]

Set them equal to each other and solve for y.

 

[HallsofIvy]

At the point of intersection, y²= y+ 2. Solve y²- y- 2= 0.