Answer
$-9.6x^{4}p^{12}$
Work Step by Step
Using laws of exponents, the expression $
(-2.4x^3p^2)(4xp^{10})
$ simplifies to
\begin{array}{l}\require{cancel}
-9.6x^{3+1}p^{2+10}
\\=
-9.6x^{4}p^{12}
.\end{array}
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