College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.5 - Algebraic Expressions - P.5 Exercises: 29

Answer

7r$^3$-3r$^2$-9r

Work Step by Step

r(r$^2$-9)+3r$^2$(2r-1) r(r$^2$)+r(-9)+3r$^2$(2r)+3r$^2$(-1) r$^3$-9r+6r$^3$-3r$^2$ r$^3$+6r$^3$-3r$^2$-9r 7r$^3$-3r$^2$-9r
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