Answer
$-0.12x^{9}$
Work Step by Step
The product of the given expression, $
(0.3x^3)(-0.4x^6)
$, is
\begin{array}{l}\require{cancel}
(0.3)(-0.4)x^{3+6}
\\\\=
-0.12x^{9}
.\end{array}
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.