Answer
$4x^2$
Work Step by Step
Combine like terms by adding the coefficients.
$5x^2-x^2\\\\=(5-1)x^2\\\\=4x^2$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 1 - Foundations for Algebra - Chapter Test - Page 73: 14
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