Answer
$4x^2+6x+2$ m
Work Step by Step
Sidelengths of rectangle are $(x^2+3x+1)$ meters and $x^2$ meters
$(x^2+3x+1)*2+x^2*2$
$2x^2+6x+2+2x^2$
$4x^2+6x+2$ m
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 10 - Section 10.3 - Solving Nonlinear Systems of Equations - Exercise Set - Page 624: 39
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
