hiyaa,

theres this question which i'm stuck on cause it has a 2 in front of the x and i can't work it out

(1-2x)^4

thaaank you

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- Mar 9th 2010, 12:13 PMkatiethegreatbinomial expansion...
hiyaa,

theres this question which i'm stuck on cause it has a 2 in front of the x and i can't work it out

(1-2x)^4

thaaank you - Mar 9th 2010, 12:15 PMicemanfan
Find the binomial expansion of and then everywhere you see an a, replace it with a 2x.

- Mar 9th 2010, 12:17 PMkatiethegreat
ohh sounds simple, thank you :D