Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 7 - Exponents and Exponential Functions - 7-3 Multipying POwers with the Same Base - Lesson Check: 7

Answer

No, I do not agree with my friend.

Work Step by Step

My friend added the terms $3$ and $4$ instead of multiplying them. This caused him to arrive at the answer $7a^7$ instead of the correct answer, $12a^7$.
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