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Maths and statistics discussion, revision, exam and homework help.

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1. Question..

Why have they stopped at the x squared? (the question says complete up to x cubed)
2. Re: Question..
(Original post by Muscovite)
Maths is for virgins and child molesters
lol
3. Re: Question..
(Original post by xXxiKillxXx)

Why have they stopped at the x squared? (the question says complete up to x cubed)
The third term in the expansion is

So the first three terms are: , we need terms upto hence is not needed, so we write
4. Re: Question..
(Original post by raheem94)
The third term in the expansion is

So the first three terms are: , we need terms upto hence is not needed, so we write
Thanks a lot! that makes sense!
5. Re: Question..
(Original post by Muscovite)
Maths is for virgins and child molesters
I love you