Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 8 - Polynomials and Factoring - 8-6 Factoring ax2+bx+c - Lesson Check - Page 520: 5

Answer

We cannot factor this trinomial.

Work Step by Step

Find factors of $ac$ that have a sum of $b$. $ac=20$ and $b=7$. There are no factors of $20$ with a sum of $7$. We cannot factor this trinomial.
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