Answer
$(t-5)(4t^2+3)$
Work Step by Step
Using factoring by grouping, the factored form of the given expression, $
4t^3-20t^2+3t-15
,$ is
\begin{array}{l}
(4t^3-20t^2)+(3t-15)
\\\\=
4t^2(t-5)+3(t-5)
\\\\=
(t-5)(4t^2+3)
.\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.