Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.4 Factoring Polynomials - R.4 Exercises: 86

Answer

$\left( 10x+17\right) ^{2}$

Work Step by Step

$4\left( 5x+7\right) ^{2}+12\left( 5x+7\right) +9=\left( 2\left( 5x+7\right) \right) ^{2}+2\times \left( 2\left( 5x+7\right) \right) \times 3+3^{2}=\left( 2\left( 5x+7\right) +3\right) ^{2}=\left( 10x+17\right) ^{2}$
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