Answer
Two graphs on the same axes
$y=x^4-2x^2+1$
$y=1-x^2$
Intersections: $\{(-1,0),(0,1),(1,0)\}$
Work Step by Step
To test where graphs intersects one must solve equations simultaneously.
Calculus 10th Edition
by Larson, Ron; Edwards, Bruce H.
Published by
Brooks Cole
ISBN 10:
1-28505-709-0
ISBN 13:
978-1-28505-709-5
Chapter P - P.1 - Graphs and Models - Exercises - Page 8: 64
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