Answer
$6x^2 + 23x + 21$
Work Step by Step
By using the FOIL method, we multiply the first, outside, inside, and the last element of each bracket and we add them.
$(3x + 7)(2x+3)=3x×2x+3x×3+7×2x+7×3=6x^2 + 23x + 21$
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Appendix A - A.2 - Formulas and Equations - Exercises - Page 546: 10
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