# Chapter 5 - Polynomials and Factoring - 5.1 Introduction to Factoring - 5.1 Exercise Set: 32

$-t^3(10t^2-15t-9)$

#### Work Step by Step

Factor out the GCF $-t^3$ to obtain: $-10t^5+15t^4+9t^3=-t^3(10t^2-15t-9)$

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