- #1

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## Homework Statement

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Expand (b^2 + y^2)^(3/2) as a Taylor's series In terms of y/b

## Homework Equations

## The Attempt at a Solution

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Hello, I'm clueless on this one. I tried to factor out b^3 -> b^3(1 + y^3), but cant figure out what to do next.

Thanks in advance.