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Binomial Theorm (1 Viewer)

Thread starter steve001
Start date Jul 20, 2009

S

steve001

Member

#1

hey,
Just another question:
[1+(x+x^2)]^5
i dont know how to expand this
Thanks in advance

Peal Moon

Member

#2

$\binom{5}{0}(x+x^2)^{5}+\binom{5}{1}(x+x^2)^{4}+\binom{5}{2}(x+x^2)^{3}+ ....... +\binom{5}{5}$

Revacious

o-o

#3

$\sum_{r=0}^{5}\binom{5}{r}(x+x^2)^{5-r}$

then you just expand it again i suppose?

Peal Moon

Member

#4

depends on the Q...
thx 4 reminding me it LOL... i thought i was done

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