# Point of intersection

#### tigs

##### New member
Find the coordinates of the points of intersection of the line with equation y=x+k and the parabola with equation y=2x+x2, where k>0.

I tried doing x+k=2x+x2, which then become k=x+x2, but don't know where to go from there ...

#### Romsek

##### Full Member
$$\displaystyle x^2+x-k=0$$

#### tigs

##### New member
$$\displaystyle x^2+x-k=0$$