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Questions  >>  CBSE XI  >>  Math  >>  Binomial Theorem
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The coefficient of $x^2$ in the expansion of $(1+4x+x^2)^{\Large\frac{1}{2}}$ is

$\begin{array}{1 1}(A)\;-3\\(B)\;-2\\(C)\;2\\(D)\;\text{none of these}\end{array} $

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