C2 Binomial Expansion Q!
I got both answers numerically but one of my answers is positive when it's supposed to be negative. :/
Original post by High Stakes
I got both answers numerically but one of my answers is positive when it's supposed to be negative. :/
I got both answers numerically but one of my answers is positive when it's supposed to be negative. :/
Have you got any working to refer to?
You may have slipped a sign somewhere.
Original post by SeanFM
Have you got any working to refer to?
You may have slipped a sign somewhere.
You may have slipped a sign somewhere.
Yeah, here (sorry for the mess):
Original post by High Stakes
x
It's in the first line of your working - if you look at the question again you may be able to spot it.
Original post by SeanFM
It's in the first line of your working - if you look at the question again you may be able to spot it.
OHHHHH THE -P! Thank you.
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