Answer
$5x + 8$
Work Step by Step
By expanding the two brackets, we have to mulitply every element of them by the number standing before the brackets.
$2(x + 1) + 3(x + 2) = 2x + 2 + 3x + 6 = 5x + 8$
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: 5
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