## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson

# Chapter 5 - Polynomials and Factoring - 5.1 Introduction to Factoring - 5.1 Exercise Set - Page 310: 49

#### 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}

After 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.