Answer
$x^4+2x^2-6$ meters each
Work Step by Step
Divide the length by 3 to have:
$=\dfrac{3x^4+6x^2-18}{3}
\\=x^4+2x^2-6$
Therefore, the length of each piece is $x^4+2x^2-6$ meters.
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 6 - Section 6.4 - Dividing Polynomials: Long Division and Synthetic Division - Exercise Set - Page 371: 77
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