Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 8 - Polynomials and Factoring - Get Ready - Page 471: 11



Work Step by Step

We start with the given expression: $3(2r+4r^2-7r+4r^2)$ We apply the distributive property: $6r+12r^2-21r+12r^2$ We rearrange the terms using the commutative property of addition: $12r^2+12r^2+6r-21r$ We combine like terms using addition and subtraction: $24r^2-15r$
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