Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 11 - Quadratic Functions and Equations - 11.1 Quadratic Equations - 11.1 Exercise Set - Page 707: 86



Work Step by Step

$ 12t+36+t^{2}\qquad$..recognize perfect-square trinomial. $36$ and $t^{2}$ are squares. $=t^{2}+2\cdot 6\cdot t+36\qquad$.. the sign of the middle term is positive. Write as $(A+B)^{2},\ A=t,\ B=6$ $=(t+6)^{2}$
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