Plos Genetics A Tandem Duplicate Of Anti Mullerian Hormone With A Missense Snp On The Y Chromosome Is Essential For Male Sex Determination In Nile Tilapia Oreochromis Niloticus
BINOMIAL THEOREM 133 Solution Putting 1 2 − =x y, we get The given expression = (x2 – y)4 (x2 y)4 =2 x8 4C2 x4 y2 4C 4 y4 = 2 8 4 3 4 2(1– ) (1 )2 2 2 1 × ⋅ − × x x x x = 2 x8 6x4 (1 – x2) (1 – 2x2 x4=2x8 – 12x6 14x4 – 4x2 2 Example 5 Find the coefficient of x11 in the expansion of 12 3 2 2 − x x Solution thLet the general term, ie, (r 1A =1 Solution (a) We shall use (1) by &rst rewriting the function as follows 1 1x2 1 1¡(¡x2) y==¡x2 1 1¡y = X1 n=0 yn;