College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter R - Section R.1 - Real Numbers - R.1 Assess Your Understanding - Page 16: 102

Answer

See below.

Work Step by Step

In $2+3\cdot4$, the multiplication has the highest precedence, thus $2+3\cdot4=2+12=14.$ In $(2+3)\cdot4$, the addition has the highest precedence because of the brackets, thus $(2+3)\cdot4=5\cdot4=20$.
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