At what points does $x^2+6x+9$ and $x+3$ intersect?

At what points does $x^2-1$ and $x+1$ intersect?

At what points does $2x^2-1$ and $x+2$ intersect?

At what points does $2x^2+5$ and $x+5$ intersect?

At what points does $x^2+8x+16$ and $x+4$ intersect?

At what points does $x^2+2x+1$ and $x+1$ intersect?

At what points does $x^2+5$ and $x+5$ intersect?

At what points does $x^2+5x+6$ and $x+3$ intersect?

At what points does $x^2-4$ and $x+2$ intersect?