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$^2$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
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 - Page 36: 43
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