Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Review - Test - Page 137: 6

Answer

A) $11x-2$ B) $4x^2+7x-15$ C) $a-b$ D) $4x^2+12x+9$ E) $x^3+6x^2+12x+8$

Work Step by Step

A) Distribute and combine like terms. B) Distribute and combine like terms. C) The middle term will cancel out and the radicals squared will equal whatever is under the radical. In this case, "a" and "b." D) Distribute and combine like terms. E) A longer problem, but again distribute and combine like terms.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.