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: 43

Answer

6r$^2$-19rs+10s$^2$

Work Step by Step

(2r-5s)(3r-2s) 2r(3r)+2r(-2s)-5s(3r)-5s(-2s) 6r$^2$-4rs-15rs+10s$^2$ 6r$^2$-19rs+10s$^2$
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