Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Appendix A - A.2 - Formulas and Equations - Exercises - Page 540: 5

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. $2(x + 1) + 3(x + 2) = 2x + 2 + 3x + 6 = 5x + 8$
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