Values behind Polynominal Trendline

Gemma1986

New Member
Joined
Aug 22, 2015
Messages
3
Hi,

I am wanting to be able o se the values behind a trend line I am using on one of my graphs
I can get this to work for order #3 using a formula I found on one of these forums, however when I try and adapt it to work for order #4 the results it give me are different to the trend line
 

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