# Chapter 8 - Polynomials and Factoring - 8-2 Multiplying and Factoring - Practice and Problem-Solving Exercises - Page 483: 30

$15y^5-40y^3$

#### Work Step by Step

Multiply using the distributive property. Multiply the first term by each term inside the parentheses. $-5y^2(-3y^3+8y)=15y^5-40y^3$

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