Question 0801b

Maclaurin Series

Binomial Expansion II

Question

Find the Maclaurin expansion of

\frac{1}{\sqrt{9 - x}}

up to and including the term in

{x^2.}

Express your answer in the form

a_0+a_1x + a_2x^2 + \ldots

{a_0=}

{a_1=}

{a_2=}