Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.3 - Introduction to Polynomials - Exercise Set: 43

Answer

$x(5x +12)$

Work Step by Step

The areas are: $2x \times 2x$, $7x$, $x \times x $, $5x$ The total are is $4x^2 + x^2 + 7x + 5x = 5x^2 + 12x = x(5x +12)$
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