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April 18, 2015

April 18, 2015

Posted by **anoynomous** on Friday, March 22, 2013 at 2:13pm.

- maths- -
**Reiny**, Friday, March 22, 2013 at 2:27pmUse (a+b)^n

= a^n + [n(n-1)/1!] a^(n-1) (b) + [n(n-1)(n-2)/2!] a^(n-2) b^2 + ..

(1 - x)^(-1/4)

= 1 +(-1/4) (-x) + (-1/4)(-5/4)/2 (-x)^2 + ...

= 1 + (1/4)x - (5/32)x^2 + ...

check my algebra

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