Answer
$\text{Area}=x^{2}-3x+36$
Work Step by Step
$\text{Area of the shaded region}$
$=\text{Area of the square}-\text{Area of the rectangle}$
$=(x+1)^{2}-5(x-7)$
$=(x^{2}+2x+1)-(5x-35)$
$=x^{2}+2x+1-5x+35$
$=x^{2}-3x+36$
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 7 - Polynomial Equations and Factoring - 7.2 - Multiplying Polynomials - Exercises - Page 369: 34
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