Answer
$\color{blue}{(p+4)^{-3/2}[1+(p+4)+(p+4)^{2}]}$
Work Step by Step
The least exponent of the binomials is $-3/2$.
Factor out $(p+4)^{-3/2}$ to obtain:
$=\color{blue}{(p+4)^{-3/2}[1+(p+4)+(p+4)^{2}]}$
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