how do i add a quadratic trendline to excel

[moseichuk007]

i need to add a quadratic equation to my chart for a math project and to
graph it on the chart but it seems to be unavailable is there a way that i
can do this?
contact me at [email protected] if you know how
im using windows xp

 

[Barb Reinhardt]

What do you want for your X and Y coordinates on the graph?

"[email protected]"